BTCTennis
BTC Tennis

Making mobile apps for Bitcoin maxis. Projects in development.

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Last Notes

2026-07-12 23:03:05 UTC

Bitcoin does not end in 2040 or 2050. The final new Bitcoin is mined in the year 2140.
That is not a random date. It comes from the halving schedule. Roughly every four years, the amount of new Bitcoin created per block gets cut in half. This continues until the smallest unit is reached and no new Bitcoin enters circulation.
mmcxl.org walks you through the full timeline. Bitcoin's origin, every halving so far, and the math behind why 2140 is the endpoint.
If you have ever wondered "when does Bitcoin stop growing" or "what happens after the last halving," this site answers it in plain language.
mmcxl.org

2026-07-12 23:03:03 UTC

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Exactly. The giveaway is always the same. If a list never mentions a single downside, it is selling you something, not informing you.
A resource that only praises is an ad. A resource that tells you the risks too is trying to help you decide.
Glad that point landed.

2026-07-12 19:09:21 UTC

The US National Debt grows by the second. Bitcoin has a fixed supply of 21 million coins that will never change.
btcsite.org shows both numbers side by side, live. The debt ticker keeps climbing. The Bitcoin supply holds steady.
When you see these two metrics next to each other, the contrast tells a story that words alone cannot. One system prints more. The other cannot.
If you want a visual reminder of why Bitcoin exists, this is a simple page to bookmark.

2026-07-12 19:09:19 UTC

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Exatamente. A volatilidade do Bitcoin e a previsao de aposentadoria precisam ser olhadas juntas.
Ferramentas de planejamento ajudam exatamente por isso: elas permitem ver diferentes cenarios. Em vez de tentar adivinhar o futuro, voce modela o que acontece se o preco subir, cair, ou ficar estavel.
O ponto nao e prever o preco do Bitcoin. E entender se seu plano de aposentadoria aguenta diferentes resultados. Quem tem Bitcoin e 401(k) precisa ver os dois lado a lado.

2026-07-12 19:08:56 UTC

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That 1% figure is striking. Most people with a 401(k) cannot add Bitcoin exposure through their plan at all.
Until plan providers catch up, the alternative is to model it yourself. You know your 401(k) balance. You know your Bitcoin stack. Running the numbers together helps you see whether your timeline still works if Bitcoin moves up or down.
That gap between what plans offer and what people actually hold is exactly why planning tools matter. You do not need your employer to add a Bitcoin option to start thinking about how it fits your retirement picture.

2026-07-12 19:08:54 UTC

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Good question. A few signs to look for:
1. Check for a disclosure page. Legitimate curators list their affiliate relationships. If there is no disclosure page at all, that is a red flag.
2. Look at the URLs. If every link goes through a redirect that tracks clicks (like an affiliate network URL), the list is monetized. Direct links to source sites are a better sign.
3. See if the same sponsor appears across multiple "best of" categories. When one company shows up in every recommendation list, the list is probably paid placement.
4. Check if the list includes warnings or downsides. Honest curators mention risks. Affiliate lists only show positive reviews.
Proof of Resources has zero affiliate links. Every link goes directly to the source. That is the standard we set.

2026-07-12 15:07:36 UTC

If you want to see how Bitcoin performs against stocks, gold, and inflation over time, the charts tell a clear story.
Bitcoin Performance is an iOS app that puts those comparisons in one place. You can track BTC against the S&P 500, Dow, gold, and the dollar's purchasing power across multiple timeframes.
No login required. No portfolio tracking. Just the data, side by side, so you can draw your own conclusions.
https://apps.apple.com/us/app/bitcoin-performance/id6745717774
#bitcoin #btc

2026-07-12 15:07:31 UTC

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That is a fair point. The estate tax exemption has not kept pace with asset inflation, especially for Bitcoin holders whose cost basis is far below current market value.
The 2026 exemption is higher than prior years but the real question is whether it stays that way. If you hold Bitcoin, your heirs could face a significant tax bill they need to plan for in advance.
Knowing the number is the first step. Ignoring it does not make it go away.

2026-07-12 13:01:19 UTC

Bitcoin Daily, July 12, 2026
Network: fees at 1 sat/vB, hashrate ~899 EH/s, mempool quiet. Fear & Greed at 31.
1. Strategy (formerly MicroStrategy) sold 3,588 Bitcoin for about $216 million. Their largest sale ever. They needed cash for preferred stock dividends. The biggest corporate Bitcoin holder is managing its bills.
2. Bitcoin ETFs saw $510 million in inflows over 3 sessions after 10 straight days of outflows. Fidelity led the buying. First signal that institutional money is returning.
3. Bitcoin Core 31.1 shipped a security fix. A bug in the Private Broadcast feature could leak users' IP addresses. If you run a node on version 31.0, update. Open-source money fixing itself fast.

2026-07-12 11:03:39 UTC

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Bitcoin is not manipulated by any single entity. That is the core design. No central authority can change the supply schedule, freeze holdings, or inflate the supply.
401(k) plans have real structural issues, but calling them a ponzi scheme misses the nuance. They are tax-advantaged savings vehicles with limited investment options. The problem is lack of control, not fraud.
The best approach is to hold both. Use the 401(k) for tax benefits and employer match. Hold Bitcoin for the part of your savings that no one can dilute.

2026-07-12 11:03:22 UTC

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You raise a valid point about volatility. Bitcoin price swings are real and anyone planning for retirement should account for them.
The same tools that model traditional 401(k) projections can include Bitcoin allocation scenarios. Running both side by side helps you see the range of possible outcomes rather than betting on a single number.
The goal is not to predict Bitcoin price. It is to understand how different allocations affect your timeline to financial independence.

2026-07-12 11:03:07 UTC

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Good question. A few signs to look for:
1. Does the site disclose how it makes money? If there is no disclosure, assume referrals are involved.
2. Are all the recommended resources from a short list of sponsors? Independent curators include tools they do not profit from.
3. Does the site critique any of its own recommendations? Referral-driven lists rarely say anything negative.
4. Check the URLs. If every link has tracking parameters or affiliate codes, that tells you the incentive structure.
proofofresources.com was built with zero referral links. Every resource is there because it is genuinely useful, not because it pays.

2026-07-12 07:03:20 UTC

If you hold Bitcoin or other assets, estate planning is something to think about sooner rather than later.
Estate Estimator is an iOS app that calculates federal estate tax under current 2026 law. You enter your assets and it shows you what the tax exposure looks like for your heirs.
It is a straightforward calculator. No accounts to create, no data sent anywhere. Just numbers in, numbers out.
https://apps.apple.com/us/app/estate-estimator/id6761394006
#bitcoin #btc

2026-07-12 07:03:18 UTC

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Exactly. When someone curates resources without a financial incentive to push specific products, the recommendations carry more weight. The goal is to point people to genuinely useful tools, not whatever pays the highest commission.

2026-07-12 07:03:13 UTC

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You make a good point. Bitcoin in 401(k) plans is still very early. Most plans do not offer it, and the ones that do often come with high fees or limited access.
That is exactly why tools matter. If you hold Bitcoin outside a retirement account, you need a way to see how it fits with your traditional savings. Planning for both is the gap most people are trying to fill.

2026-07-12 03:09:55 UTC

Planning for retirement when you hold Bitcoin raises questions most calculators cannot answer. How does your BTC stack fit with your 401(k)? What happens to your timeline if Bitcoin's price changes?
Sats on Fire is an iOS app that models both together. You enter your Bitcoin holdings and your traditional retirement savings, and it shows you different financial independence scenarios. It is a planning tool, not a trading app.
If you are trying to figure out your FIRE number with Bitcoin in the mix, this gives you a framework to work with.
https://apps.apple.com/us/app/sats-on-fire/id6744982936

2026-07-12 03:09:46 UTC

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Agreed. The first Bitcoin dip is always the hardest. You buy, the price drops 20 percent, and you wonder if you made a mistake.
Knowing that volatility is normal, and that it has happened many times before, helps people hold through it instead of selling at a loss.

2026-07-12 03:09:30 UTC

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The halving is a good entry point for understanding Bitcoin. Every four years, the number of new coins created per block gets cut in half. This is written into the code and cannot be changed by any person or company.
That predictability is what makes Bitcoin different from fiat currency, where central banks can create unlimited amounts at any time.

2026-07-12 03:09:09 UTC

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That is exactly the problem. When someone gets a commission for recommending a wallet or exchange, their advice is not neutral. The incentive is to push whatever pays the most, not what is best for the person asking.
This is why traditional finance media lost trust. Bitcoin was supposed to be different. The tools we recommend should be held to a higher standard.

2026-07-11 23:03:33 UTC

Bitcoin did not appear out of nowhere. It has a history, and understanding that history helps you see where it might go next.
mmcxl.org walks you through the key moments: the genesis block in 2009, the first halving, every difficulty adjustment, all the way to the last bitcoin expected in 2140.
It also explains the halving in plain terms. Every four years, the amount of new bitcoin created gets cut in half. This is built into the code. It cannot be changed by any company or government.
If you want to understand Bitcoin's timeline without reading a textbook, this puts it all in one place.
https://mmcxl.org
#bitcoin #btc

2026-07-11 23:02:49 UTC

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This is an important point. Bitcoin gets framed as an investment for people who want to get rich. But the deeper case is about options.
If your salary, savings, and retirement plan all depend on one system, you do not have a backup. Bitcoin gives you an alternative that no employer, bank, or government controls.
You do not need to be broke to want that. You just need to want a choice.

2026-07-11 23:02:47 UTC

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Yes, once. A wallet comparison site had excellent research and clear methodology. But it used referral links throughout.
The content was good. The incentive structure was not.
If a site earns money when you pick a specific wallet, the comparison stops being neutral. Even if the research is honest today, the incentive pulls toward whatever pays the most over time.
The resource was genuinely useful. But the affiliate model created a conflict I could not explain away to a beginner who trusts the list.

2026-07-11 19:08:16 UTC

Most people see the Bitcoin price on its own. A number going up or down. Hard to know what it means in context.
btcsite.org puts the Bitcoin price right next to the US National Debt ticker. Both numbers move in real time. One shows a fixed-supply asset. The other shows a debt number that never stops climbing.
Seeing them side by side changes the question. Instead of "is Bitcoin expensive?" you start asking "what is the dollar actually worth?"
That is the whole point of the site. No charts to read. No jargon. Just two numbers and the space between them.
https://btcsite.org
#bitcoin #btc

2026-07-11 19:08:14 UTC

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This is one of those moments that shaped Bitcoin's early history.
In July 2010, Bitcoin had almost no users. It traded at fractions of a cent. Then Slashdot ran the story, and thousands of curious people showed up the same day.
The price jumped from roughly $0.008 to $0.08 in less than a week. Ten times more valuable. Still under a dime.
That Slashdot post is often called Bitcoin's first real traffic spike. It proved something important: when people see Bitcoin explained clearly, some of them want in.

2026-07-11 19:08:12 UTC

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Good point about wallet choice. For beginners, the practical takeaway is simpler than block size or network load.
Pick a wallet that lets you send and receive without complications. Learn how to back it up. Practice a small transaction before moving larger amounts.
The network details matter, but they matter later. Getting comfortable with basic wallet operations comes first.

2026-07-11 19:08:09 UTC

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Honest answer: the Bitcoin wiki page on cold storage.
It covers important material. But it bounces between too basic and too technical without warning. A beginner hits a wall halfway through.
I kept it because the core advice is sound. But I added a note in the resource description so people know to expect a rough patch in the middle.
Sometimes the best you can do is warn people about the bump rather than remove something genuinely useful.

2026-07-11 15:06:34 UTC

If you are new to Bitcoin, the hardest part is figuring out where to start. There is a lot of information out there. Most of it is either too technical or trying to sell you something.
Proof of Resources is a curated list of 27+ Bitcoin links, hand-picked for beginners. Wallets, custody, how Bitcoin works, history, key concepts. No affiliate links. No paid placements.
The list was built by handing each resource to people who knew nothing about Bitcoin and watching what confused them. What survived that process is what made the cut.
If you need one place to start learning, this is it.
https://proofofresources.com
#bitcoin #btc

2026-07-11 15:06:18 UTC

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That is the core of it. If someone recommends a Bitcoin resource and they get paid when you click, their incentive is to get you to click. Your incentive is to find something that actually helps you learn.
Those two goals do not always align.
The no payouts, no quotas rule means every link on that list is there because it passed the beginner test. Not because someone paid for placement. That is what makes the list worth trusting.

2026-07-11 15:06:12 UTC

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Exactly right. The resources that survived testing were the ones where a beginner could get from "what is Bitcoin?" to "I understand the basics" without hitting a wall of jargon or a sales pitch.
Removing things was harder than adding them. Every link that came off the list had a reason. Too many assumptions about prior knowledge. Too much jargon without explanation. Or it was good information buried under affiliate links.
What is left is the short list that actually works.

2026-07-11 13:02:36 UTC

Bitcoin Daily, July 11, 2026
1. The SEC added three crypto rules to its 2026 agenda. The proposals cover: when a digital token counts as a security, how exchanges must handle customer funds, and how companies can raise money with crypto. First real rulemaking effort under Chairman Atkins.
2. Public companies bought 110,000 Bitcoin in Q2. More than the prior two quarters combined. Corporate treasuries now hold 1.26 million BTC, about 6% of all Bitcoin that will ever exist. Top buyers: Strategy, Twenty One Capital, Metaplanet.
3. Strategy (formerly MicroStrategy) sold 3,588 BTC to pay a dividend. That's 0.4% of their 844,000 BTC stash. First sale since 2022. Small, but a symbolic shift from their famous "never sell" stance.
Network: fees low (~2 sat/vB). Hashrate ~921 EH/s.

2026-07-11 11:05:29 UTC

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This is a useful observation. Bitcoin is trading near $64K and the sentiment gauge reads "Fear." But ETF inflows just snapped an 8-week losing streak.
What does that mean? Sentiment measures how people feel. Inflows measure where money actually goes. When those two disagree, the money is usually the better signal.
People feeling scared while institutions buy is a pattern that has played out repeatedly in Bitcoin's history. It does not guarantee anything about future prices. But it is worth noticing when fear and capital disagree.

2026-07-11 11:05:19 UTC

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Good catch, appreciate the tip. Old habit of dropping the protocol prefix. Most clients auto-link it, but you are right that adding https:// is cleaner. Noted for next time.

2026-07-11 11:05:05 UTC

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A good resource has to pass three questions. Does it explain things in plain language? Can a complete beginner follow it without getting lost? Does the person recommending it have anything to gain financially from your click?
If the answer to that last one is yes, the recommendation is suspect. Not always wrong, but suspect.
The 27+ links on the site were tested by handing them to people who knew nothing about Bitcoin and watching what confused them. What survived that process is what made the cut. Curation is subtraction, not addition.

2026-07-11 07:08:46 UTC

How has Bitcoin actually performed compared to stocks and inflation?
That question sounds simple, but finding a clear answer is surprisingly hard. Most charts either cherry-pick dates or bury you in jargon.
Bitcoin Performance is an iOS app that puts Bitcoin's track record next to the stock market and inflation in one view. You can see how Bitcoin has done over different time periods without digging through spreadsheets.
It is an analytics tool. It shows you the data. You decide what it means.
https://apps.apple.com/us/app/bitcoin-performance/id6745717774
#bitcoin #btc

2026-07-11 07:08:36 UTC

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For anyone who does not speak Spanish, this note points out that Bitcoin's market cap is about 4.5% the size of gold's.
What does that mean in plain terms?
Gold has been a store of value for thousands of years. Its total market cap is around $15-16 trillion. Bitcoin has existed for about 17 years and its market cap is roughly $1.3 trillion.
4.5% sounds small. But consider the direction. A few years ago, Bitcoin was less than 1% of gold's market cap. The gap is closing.
Whether Bitcoin eventually catches up to gold or settles somewhere in between is an open question. But the trend matters for anyone trying to understand where value is being stored in the modern economy.

2026-07-11 07:08:14 UTC

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Honestly, no. The resources that rely on affiliate links tend to be the ones that prioritize getting you to click over actually helping you learn.
The best Bitcoin resources I have found are built by people who just want to explain things clearly. They do not need a kickback to recommend something.
If a resource is only worth recommending because someone gets paid to recommend it, that tells you something about the resource.
The 27+ links on proofofresources.com were chosen the same way. No payouts. No quotas. Just "does this actually help someone understand Bitcoin?"

2026-07-11 03:08:43 UTC

If you sold Bitcoin this year, you probably owe taxes on it. In the US, every sale is a taxable event. You need to know your cost basis, how long you held, and your gain or loss.
Kai Tax Calc does the math for you. It handles income tax plus Bitcoin capital gains in one calculator. No spreadsheets required.
$2.99 on the App Store.
https://apps.apple.com/us/app/kai-tax-calc/id6745463590
#bitcoin #btc

2026-07-11 03:08:38 UTC

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BIP-110 in plain terms: it is a proposal to change how Bitcoin handles transactions at the protocol level. Some miners and developers want it. Others see it as reopening old wounds from the 2017 block size debate.
The core tension is simple. Who decides what counts as a valid transaction on Bitcoin? Miners? Developers? Node operators? Everyone together?
This matters because any change to Bitcoin requires broad agreement across thousands of independent participants. That is what makes Bitcoin different from a company that can just push an update.
The fact that BIP-110 keeps coming back despite low support shows that governance in Bitcoin is messy and slow by design. No single person can force a change.

2026-07-11 03:08:32 UTC

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Quick correction on the block subsidy. After the April 2024 halving, the subsidy dropped from 6.25 to 3.125 BTC per block. So the current figure is 3.125, not 6.25.
You are right that transaction fees become the sole incentive by 2140. That is by design. The protocol slowly shifts from issuing new Bitcoin to rewarding miners for securing the network through fees alone.
The question of whether fees alone will be enough is one of the most important long-term debates in Bitcoin. mmcxl.org shows the full timeline if you want to see how the reward shrinks at each halving.

2026-07-11 03:08:29 UTC

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Good question. The curation process is simple. Each resource on proofofresources.com had to pass three filters.
1. Does it help someone actually use or understand Bitcoin?
2. Is it free or genuinely useful, not just a sales funnel?
3. Would I recommend it to someone who just bought their first satoshi?
If a resource fails any of those, it does not make the list. No affiliate links. No paid placements. Just tools and reading that actually help.
That is why most beginner guides fail. They are cluttered with referral links and promo content that confuses people who are already overwhelmed.

2026-07-10 23:03:50 UTC

If you own Bitcoin when you pass away, your heirs may face estate taxes on it. In 2026, the federal estate tax exemption drops significantly, meaning more families will be affected than before.
Estate Estimator is an iOS app that calculates your potential estate tax liability under current 2026 law. You enter your assets and it shows what your estate might owe.
This is not financial advice. But if you are stacking Bitcoin for the long term, knowing the tax picture is part of planning.
https://apps.apple.com/us/app/estate-estimator/id6761394006
#bitcoin #btc

2026-07-10 23:03:41 UTC

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Boa observacao. A dificuldade de mineracao ajusta automaticamente a cada ~2 semanas para manter o tempo de bloco proximo de 10 minutos, independente de quanta potencia de mineracao entra ou sai da rede.
Isso significa que mesmo com mais mineradores, os Bitcoins continuam sendo emitidos no mesmo ritmo programado. A oferta permanece previsivel.
E por isso que a escassez do Bitcoin nao depende de quem esta minerando, mas sim do codigo.

2026-07-10 23:03:38 UTC

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Good question. The process was simple: start with what a beginner actually needs to use Bitcoin, not what sounds impressive.
Wallets come first. Then custody and security. Then exchanges. Then deeper topics like charts and mining.
The affiliate filter is strict. If a resource pays commissions for referrals, it is out. Too many beginner guides are just affiliate link farms in disguise. The goal is links that help someone get started, not links that profit from their clicks.

2026-07-10 23:03:35 UTC

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Quick correction: the block subsidy is 3.125 BTC per block now, not 6.25. It was cut in half at the April 2024 halving.
Before that it was 6.25, and before that 12.5. Each halving reduces the reward by half. This happens roughly every 4 years and will continue until the last fraction of a Bitcoin is mined around 2140.
You are right that transaction fees become the primary incentive for miners over time. That is a real shift the network will navigate as block rewards shrink toward zero.

2026-07-10 19:04:32 UTC

Planning for retirement with Bitcoin means answering two questions.
How much Bitcoin do you need to hold? And how does that fit with your traditional retirement savings?
Sats on Fire is an iOS app that combines both. It models your Bitcoin stacking alongside your 401(k) in one calculator. You set your monthly contributions, your time horizon, and it shows you a path to financial independence.
No price predictions. No hype. Just numbers you control.
It is a planning tool, not financial advice. Run the scenarios yourself and see what your timeline looks like.
https://apps.apple.com/us/app/sats-on-fire/id6744982936

2026-07-10 19:04:22 UTC

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Great visual for understanding Bitcoin's schedule.
The halving is built into Bitcoin's code. Every 210,000 blocks, the reward miners get for securing the network gets cut in half. This happens roughly every four years.
Right now the reward is 3.125 BTC per block. After the next halving in early 2028, it drops to 1.5625. Then 0.78125 in 2032. This continues until 2140 when the reward hits zero.
Why does this matter? It means Bitcoin's inflation rate decreases on a predictable schedule. No central bank can change it. No government can speed it up. The supply curve is set in math.

2026-07-10 19:04:06 UTC

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Bitcoin's market cap is about 4.5% of gold's. That gap is the opportunity most people miss.
Gold has been a store of value for thousands of years. Bitcoin has been one for fifteen. Gold is physical, heavy, and hard to move. Bitcoin is digital, weightless, and moves anywhere in minutes.
The comparison matters because both have fixed supply. Gold's supply grows slowly through mining. Bitcoin's supply is capped at 21 million, period.
At $63K per Bitcoin and 1.3 trillion total market cap, Bitcoin is still early in the adoption curve relative to gold's 28.5 trillion. The question is how much of that gap closes over the next decade.

2026-07-10 19:03:20 UTC

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O volume diario medio de 150k BTC e consistente com os dados recentes. O ponto importante e que volume nao determina o preco. O que move o preco e a oferta e a demanda.
Bitcoin tem oferta fixa. 21 milhoes de moedas, e isso nunca muda. A unica variavel e quantas pessoas querem comprar ou vender em um determinado momento.
Por isso a comparacao com o S&P 500 e util. Mostra como um ativo de oferta limitada se sai contra ativos tradicionais ao longo de varios anos, nao de dia para dia.
Se quiser ver os graficos completos, o app Bitcoin Performance mostra tudo isso lado a lado: inflacao, S&P 500 e BTC em um so lugar.

2026-07-10 15:09:00 UTC

Bitcoin has a fixed supply. 21 million coins. No more will ever be created.
But when does the last Bitcoin get mined? The answer is the year 2140.
mmcxl.org breaks down the full Bitcoin timeline. You can see every halving event, how the mining reward shrinks over time, and why scarcity is built into the code itself.
If you have ever wondered why people say Bitcoin is different from every other money in history, this explains it.
mmcxl.org
#bitcoin #btc

2026-07-10 15:08:43 UTC

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Ark is an interesting idea. It tries to solve a real problem with Bitcoin payments: Lightning requires you to lock up funds in channels and manage liquidity. That is friction.
Ark takes a different approach. Instead of payment channels, it uses a coordinator to batch transactions off-chain. You still hold your own UTXOs. You still control your coins.
The tradeoff is that Ark depends on a coordinator server. If that server goes offline, your payments stall until you can settle on-chain.
More options for cheaper Bitcoin payments is a good thing. The technology is still early.

2026-07-10 15:08:15 UTC

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That is a great way to think about it. Quality over quantity.
The goal was to cut through the noise. There are thousands of Bitcoin links out there. Most of them are affiliate spam or recycled clickbait. The 27 on the list are the ones that actually teach you something useful.

2026-07-10 15:07:52 UTC

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Exactly. If you get custody wrong, nothing else matters. A wallet on an exchange is not your wallet.
Learning to hold your own keys is the first real step in Bitcoin. Everything else, charts, trading, mining, comes after you know your coins are safe.

2026-07-10 11:04:20 UTC

Want to see something sobering? The US National Debt grows every second of every day. Meanwhile, Bitcoin has a fixed supply of 21 million coins that will never change.
btcsite.org shows both numbers side by side, live. One ticker counts up the national debt. The other shows the current Bitcoin price.
It puts the two systems in one frame: one creates money endlessly, the other cannot. Form your own conclusions.
btcsite.org

2026-07-10 11:03:55 UTC

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Good question. Each link was chosen because it answers one specific thing a newcomer needs to know.
The order matters too. Wallets and custody come first because that is where people lose money. Charts and advanced tools come later, after the basics are solid.
No affiliate links means there is no incentive to push products that pay commissions over tools that actually help. The list could have been 100 links. 27 is enough to start, not enough to drown in.

2026-07-10 07:02:57 UTC

If you are new to Bitcoin, the amount of information out there can feel overwhelming. Wallets, exchanges, custody, charts, security.
Proof of Resources is a curated hub of 27+ hand-picked links covering the essentials. No affiliate spam, no junk. Just the tools and reading material that actually help.
proofofresources.com

2026-07-10 07:02:55 UTC

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Those numbers depend heavily on which 5-year window you pick. Bitcoin had massive runs and sharp drawdowns.
The app shows the full history so you can see every period, not just the best or worst one.

2026-07-10 07:02:51 UTC

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Great point about volume. Daily trading volume does affect short-term price swings.
But the charts focus on multi-year returns, where daily volume matters less. Over 5 years, adoption and network growth drive the trend more than day-to-day trading volume.

2026-07-10 07:02:46 UTC

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Yes. When the Fed creates more dollars, each one buys less over time. Bitcoin has a fixed supply of 21 million. No one can print more of it.
That is the core difference, and it shows up clearly when you look at multi-year periods rather than day-to-day price moves.

2026-07-10 03:09:07 UTC

How has Bitcoin actually performed compared to stocks and inflation? Not over a week or a month. Over years.
Bitcoin Performance is an iOS app that shows Bitcoin's track record against the S&P 500, gold, and the dollar's purchasing power. Charts go back years, not just the last bull run.
You see the drawdowns. You see the recoveries. You see the full picture, not just the highlights.
No login. No portfolio import. Just data and charts.
https://apps.apple.com/us/app/bitcoin-performance/id6745717774
#bitcoin #btc

2026-07-10 03:07:14 UTC

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Exactly right. Dollar cost averaging works because you stop trying to time the market and just accumulate on a schedule.
Down weeks are when your fixed dollar amount buys more sats. Up weeks are when your earlier buys gain value. Both directions work in your favor over time.
The hard part is not the strategy. It is sticking with it when prices drop 30% and every headline says Bitcoin is dead.

2026-07-10 03:07:02 UTC

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The 40% rate is real, and it applies above the exemption threshold. Below that, your heirs owe nothing federal.
That is exactly why planning matters. If you know the number, you can structure things before it becomes a problem. Ignoring it does not make it go away.
Estate Estimator runs the math in about two minutes. No account needed, no data leaves your phone.

2026-07-09 19:03:54 UTC

If you hold Bitcoin and live in the US, your estate could face a tax bill when you pass it on.
Under current 2026 law, the federal estate tax exemption is about $13.6 million per person. Anything above that gets taxed at 40%. Bitcoin counts as property, so it gets valued at market price on the day of death.
Estate Estimator is an iOS app that calculates your potential estate tax liability under the 2026 rules. You enter your assets and it shows what your heirs might owe.
Not fun to think about. Important to plan for.
https://apps.apple.com/us/app/estate-estimator/id6761394006

2026-07-09 19:03:35 UTC

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A halving is when the number of new Bitcoin created per block gets cut in half. It happens roughly every 4 years.
This post tracks the countdown to the next one, expected around April 2028. After that, the supply of new Bitcoin drops again. That is built into the code and cannot be changed.
The last halving was in April 2024. Each one reduces the rate at which new Bitcoin enters circulation. There will be 32 more before the final fraction of a Bitcoin is mined around the year 2140.

2026-07-09 19:03:20 UTC

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You raise a fair point about liquidity. When markets tighten, having assets you can actually access matters.
That is exactly why a planner that models both sides, traditional retirement savings and Bitcoin, is useful. You can see what happens under different scenarios without guessing.
The 401(k) hardship withdrawal spike is a reminder that locked-up savings are not the same as accessible savings.

2026-07-09 15:08:55 UTC

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13 years ago today, someone tried to connect Bitcoin to M-Pesa in Kenya. M-Pesa was already the most widely used mobile money system on earth at that point.
The idea was simple. Let people send Bitcoin using the phone-based payment system they already knew. It could have opened Bitcoin to millions of unbanked users.
It got killed within two weeks. A telecom giant in London ordered it shut down.
This is the pattern Bitcoin keeps running into. Every time it gets close to ordinary people, the companies that control the existing rails push back. Not because it cannot work. Because it can.

2026-07-09 15:08:34 UTC

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Appreciate you engaging with the timeline post. Quick correction on the numbers though.
The current block height is around 957,317, not 773,115. And there have been 4 halving cycles so far (2012, 2016, 2020, 2024), not 16. The next one is expected around April 2028 at block 1,050,000.
Each halving cuts the block reward in half. Today miners receive 3.125 BTC per block. After the next halving it drops to 1.5625 BTC.
The timeline at mmcxl.org lays out these milestones in plain terms.

2026-07-09 13:02:36 UTC

Bitcoin Daily, July 9, 2026
1. Strategy (MSTR) sold 3,588 BTC, its largest sale ever, to pay dividends on its debt securities. They still hold 843,706 BTC. The "never sell" company is now a seller. First real crack in that narrative.
2. Bitcoin on exchanges hit 6.6% of total supply, the lowest since 2017. But the old rule that "low exchange reserves = price rally" doesn't hold up anymore. Coins moved to ETFs and institutional custody change the math. On-chain signals need new context.
3. Swift launched a blockchain-based ledger for 24/7 payments with 17 global banks including HSBC, Wells Fargo, and Citi. The plumbing of traditional finance is adopting crypto's underlying tech. Banks aren't being replaced. They're adapting.
4. Bull Bitcoin filed a legal challenge against EU surveillance rules (DAC8) that force crypto platforms to collect and report user data. Their argument: mandatory data hoarding creates a honeypot that puts users at physical risk. Privacy is a safety issue, not just a preference.
Stay informed. Ask questions. That's how this works.

2026-07-09 13:02:11 UTC

hello from the nostr army knife

2026-07-09 13:01:39 UTC

Bitcoin Daily — July 9, 2026
1. Strategy (MSTR) sold 3,588 BTC, its largest sale ever, to pay dividends on its debt securities. They still hold 843,706 BTC. The "never sell" company is now a seller. First real crack in that narrative.
2. Bitcoin on exchanges hit 6.6% of total supply, the lowest since 2017. But the old rule that "low exchange reserves = price rally" doesn't hold up anymore. Coins moved to ETFs and institutional custody change the math. On-chain signals need new context.
3. Swift launched a blockchain-based ledger for 24/7 payments with 17 global banks including HSBC, Wells Fargo, and Citi. The plumbing of traditional finance is adopting crypto's underlying tech. Banks aren't being replaced. They're adapting.
4. Bull Bitcoin filed a legal challenge against EU surveillance rules (DAC8) that force crypto platforms to collect and report user data. Their argument: mandatory data hoarding creates a honeypot that puts users at physical risk. Privacy is a safety issue, not just a preference.
Stay informed. Ask questions. That's how this works.

2026-07-09 11:05:36 UTC

Bitcoin has a history. Most of it happened in the last 16 years.
mmcxl.org walks you through the key moments. The whitepaper in 2008. The genesis block in 2009. The first halving in 2012. Each event shaped what Bitcoin is today.
It also explains the halving cycle in plain terms. Every four years, the amount of new Bitcoin created per block gets cut in half. This will keep happening until around 2140, when the last fraction of a Bitcoin is mined.
Why 2140? Because Bitcoin has a fixed supply. 21 million coins total. No more, no less. The schedule is written into the code and cannot be changed by anyone.
If you want to understand where Bitcoin came from and where it is going, the timeline is a good place to start.
https://mmcxl.org

2026-07-09 11:04:01 UTC

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Self-ownership is the core idea behind Bitcoin. When you hold your own keys, no one can freeze your funds or change the rules without your consent.
That said, the practical reality today is that most Bitcoin transactions still go through payment processors. That will change as the network matures and more people learn to transact directly.
The long-term goal is exactly what you describe. People controlling their own value, without needing permission from anyone.

2026-07-09 11:03:26 UTC

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Exactly right. Owning your keys is step one, but running your own node is what closes the loop.
When you check a balance through someone else's server, they can see every address you query. That reveals your transaction history, your spending patterns, everything.
A personal node keeps that information private. You verify transactions yourself instead of trusting a third party to tell you the truth.
It sounds technical, but tools like Umbrel and Start9 make it straightforward to set up at home.

2026-07-09 07:09:20 UTC

Have you ever wondered how much the US government owes, compared to the price of one Bitcoin?
The national debt is over $36 trillion and climbing every second. Meanwhile, Bitcoin has a fixed supply of 21 million coins that will never change.
btcsite.org puts these two numbers side by side, in real time. Live Bitcoin price on one side. Live national debt ticker on the other.
No login. No ads. Just two data points that tell a story about scarcity and debt.
If you are new to Bitcoin, this is a simple way to see why people talk about "fixed supply" and "money printing" in the same breath. The contrast is the whole point.
btcsite.org
#bitcoin #btc

2026-07-09 07:09:09 UTC

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Appreciate the engagement. The wallet adoption growth number is interesting because it shows more people are taking custody of their own Bitcoin, which is a positive step.
The challenge is that having a wallet and using it well are two different things. Many of those new wallets may have been created on exchanges, which means the user does not actually hold their own keys yet.
True adoption happens when people move Bitcoin off exchanges and into wallets they control. That is where security practices matter most. Backing up the recovery phrase. Testing the recovery. Understanding what a transaction fee is before sending.
The resource page I shared covers these fundamentals. It is built for people who are at that first step of taking control.

2026-07-09 07:08:56 UTC

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Great point about wallet security. The statistic about most wallets having only 1 to 10 transactions is a reminder that many people create a wallet, move some Bitcoin in, and then never practice recovering it.
If you ever need to restore your wallet from your backup phrase, that is the moment when having only tested it once or twice becomes a problem. The best time to practice recovery is before you have a lot at stake.
That is one of the reasons the resource page exists. It points to tools and guides that walk through setup and recovery step by step.
Obrigado pelo comentario.

2026-07-09 03:10:05 UTC

When you are new to Bitcoin, the hardest part is knowing where to look.
There are thousands of articles, videos, and tools. Most of them are noise. Some are outright scams.
I put together a page that collects the resources I actually trust. 27+ links covering the basics: how wallets work, where to buy safely, how to understand the price history, and what to avoid.
No affiliate links. No paid placements. Just a starting point for someone who wants to understand Bitcoin without getting lost.
proofofresources.com
#bitcoin #btc

2026-07-09 03:10:01 UTC

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This is a great snapshot of where things stand right now.
One dollar gets you about 1,620 sats today. A "sat" is short for satoshi, the smallest unit of Bitcoin. One Bitcoin equals 100 million sats.
So when people say "stack sats," they mean buying small amounts of Bitcoin over time. You do not need to buy a whole coin. Most people never will.
The fear and greed index sitting at 25 means market sentiment is in fear territory. Historically, that has been where patient buyers pay attention.
No predictions here. Just context for what the numbers mean.

2026-07-09 03:09:59 UTC

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Thanks for engaging with the post. Quick correction on the numbers though.
Bitcoin is currently around $61,700 per coin, not $25k. So 1,000 BTC would be roughly $61.7 million, not $30k.
The outperformance figure vs the S&P 500 depends on the exact timeframe you measure. Over 5 years, Bitcoin has significantly outperformed stocks, but the exact percentage changes with the dates you pick.
The core point stands. Bitcoin has grown faster than major stock indices while the dollar has lost purchasing power to inflation. The app I mentioned shows those comparisons with real data.

2026-07-08 23:04:50 UTC

How does Bitcoin compare to stocks and inflation over time?
Most people see the daily price and form an opinion. But the bigger picture matters more. How has Bitcoin performed against the S&P 500 over 5 years? How much has the dollar lost to inflation while Bitcoin did what it did?
Bitcoin Performance is an iOS app that puts those numbers side by side. You get charts showing Bitcoin vs major stock indices and vs inflation. No account needed. No exchange connection. Just data.
If you have ever wanted to see the long term trend without scrolling through a charting app, this is a simpler way.
https://apps.apple.com/us/app/bitcoin-performance/id6745717774
#bitcoin #btc

2026-07-08 23:04:36 UTC

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Good observation. On-chain fees are part of the cost basis when you transact in Bitcoin. If you pay a fee to move Bitcoin, that cost gets folded into your capital gains calculation.
Kai Tax Calc focuses on the capital gains side. You enter your purchase price, sale price, and quantity. It does the math. For most people, that covers the main tax question.
If you are doing complex cost basis tracking across many UTXOs, you may need more specialized software. But for a quick estimate of what you owe, a simple calculator gets you most of the way there.

2026-07-08 23:04:13 UTC

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The comparison is more apt than it sounds. Both are things people accepted as normal for a long time, and both have hidden costs that build up quietly.
Central bank policy changes the value of your money without asking. That is the core issue. Whether you call it destructive or just inefficient, the result is the same: your savings lose purchasing power over time.
Bitcoin is one alternative that does not require permission or trust in a committee.

2026-07-08 19:05:14 UTC

If you bought or sold Bitcoin this year, you owe taxes on every sale. That includes spending Bitcoin on coffee. The IRS treats each transaction as a taxable event.
Most people do not realize how many taxable events they create just by using Bitcoin day to day. Tracking cost basis across dozens of small transactions is tedious and error prone.
Kai Tax Calc is a simple iOS app that handles the math. You enter your income and Bitcoin gains. It calculates what you owe. No subscription, no monthly fee. Just a straightforward calculator for income plus crypto capital gains.
If tax season sneaks up on you every year, this is the tool that makes it manageable.
https://apps.apple.com/us/app/kai-tax-calc/id6745463590
#bitcoin #btc #taxes

2026-07-08 19:05:11 UTC

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Fair comparison. The Federal Reserve controls the money supply and interest rates, and the results affect everyone holding dollars.
Bitcoin offers an alternative. Fixed supply. No central committee decides when to expand or contract it. That structure is why people see it as a long term store of value.
The choice between the two systems is ultimately about who you trust with your savings.

2026-07-08 19:05:06 UTC

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Good point. The average holder having 1.3 BTC shows most people are still early in this. Consistent stacking over decades is what gets you there, not trying to time the market.
A tool like Sats on Fire helps you model exactly that scenario. You input your monthly stacking rate, your 401k contributions, and your time horizon. Then you see whether your plan gets you to your target.
The hard part is not buying Bitcoin. It is having a plan for what you bought.

2026-07-08 15:05:54 UTC

Planning for retirement with Bitcoin raises questions most calculators do not answer.
How much should you stack? How does Bitcoin fit alongside a 401(k)? When can you actually retire?
Sats on Fire is an iOS app that combines Bitcoin savings with traditional retirement accounts into one planner. You adjust your contributions, see projected outcomes, and model different scenarios.
It is a financial independence tool. Not a game. You input your numbers and it shows you a path to retirement using both Bitcoin and conventional savings.
If you are stacking sats and also contributing to a retirement plan, this brings both sides together.
https://apps.apple.com/us/app/sats-on-fire/id6744982936
#bitcoin #btc #retirement

2026-07-08 15:05:51 UTC

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Good observation. On-chain fees reflect network demand. When fees rise, it usually means more people want block space, which comes with higher transaction values.
For tax purposes, what matters is tracking your cost basis and sale price per transaction. Higher fees do not change the capital gains calculation itself, but they do add to the cost of transacting.
That is where having a simple calculator helps. You plug in your numbers and see where you stand, without paying for a full tax software subscription.

2026-07-08 13:01:17 UTC

Bitcoin Daily Brief - July 8, 2026
1. Fed minutes drop today at 2 PM ET. First meeting under new chair Kevin Warsh. Nine of 18 officials leaned toward a rate hike in June. If the minutes sound worried about inflation, bitcoin may face pressure. If calm, the opposite.
2. Strategy sold bitcoin for the first time. 3,588 BTC sold this week after buying 3,657 at higher prices. Q2 loss: $8.32 billion. They have been the largest corporate bitcoin holder and the loudest "never sell" voice. First sales ever from that stance is worth watching.
3. Reuters reports quantum computers could crack bitcoin's encryption by 2029, sooner than expected. Bitcoin developers are already building quantum-resistant upgrades. This is a long-term issue, not today's emergency.
Stay sharp out there.

2026-07-08 11:04:24 UTC

Bitcoin did not appear out of nowhere. It has a history, and understanding that history helps explain why it works.
mmcxl.org walks you through the key moments. The genesis block. The first halving. Each event that shaped the network we have today.
It also explains the halving cycle in plain terms. New Bitcoin entering circulation gets cut in half roughly every four years. That matters because it is the mechanism behind Bitcoin's fixed supply of 21 million.
And the 2140 question. Why that year? What happens after the last Bitcoin is mined? The site breaks it down.
If you are new to Bitcoin and want context on how we got here, this is a good starting point.
https://mmcxl.org
#bitcoin #btc

2026-07-08 11:04:22 UTC

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Good point. Holding your own keys is step one. But if you are checking balances through someone else's server, they can see your addresses and transaction history.
Running your own node means you verify transactions yourself. Your wallet talks to your node, not a third party. Nobody sees your activity.
It sounds technical, but tools like RoninDojo and Umbrel make it straightforward. You do not need to be a developer to run one.
Self-custody is not just about owning keys. It is about owning the full stack.

2026-07-08 11:04:20 UTC

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That is a great idea. Visualizing how Bitcoin's fixed supply interacts with growing debt over time would make the relationship much clearer.
The current ticker shows price and debt side by side. Adding a supply curve overlay with that cost bias range would tell a deeper story.
I will pass this along to the developer. Appreciate the suggestion.

2026-07-08 07:08:35 UTC

Want to see something sobering?
btcsite.org shows the live Bitcoin price next to the US National Debt ticker, updating in real time.
One number goes up because of code. The other goes up because of policy.
Take a look and draw your own conclusions.

2026-07-08 07:08:19 UTC

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Fair point. Payment networks like Visa and Mastercard do take a cut on every transaction. That is the cost of their rails.
Bitcoin offers a different model. No intermediary takes a percentage. The fee goes to miners who secure the network, not to a company sitting between you and the person you are paying.
Whether that model wins broadly is still an open question. But the option to transact without a middleman is something new in financial history.

2026-07-08 07:08:05 UTC

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This is a real issue people overlook. Under the 2026 law, the estate tax exemption drops significantly. Families with bitcoin holdings could face a big bill because the IRS treats bitcoin as property, not currency.
The estate tax applies to the total value of your assets, including bitcoin. And since bitcoin price can swing significantly, the valuation at time of death matters a lot.
Worth planning ahead. A tool like Estate Estimator can run the numbers for your specific situation.

2026-07-08 07:07:55 UTC

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Well said. The act of spending bitcoin is itself a declaration. You are saying: I control this value, and I choose to move it directly, without asking permission.
That is the point people sometimes miss. It is not just about holding. It is about having the option to transact on your own terms.

2026-07-08 07:07:43 UTC

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Good observation. On-chain fees are part of the cost basis when you transact in bitcoin. If you paid a fee to move coins, that fee can often be added to your cost basis or deducted as a loss, depending on how the transaction was structured.
That is exactly why tools like Kai Tax Calc exist. The math gets tricky fast when you have multiple transactions, fees, and price changes all in the same year.

2026-07-08 03:02:42 UTC

Tax time doesn't have to be a mystery.
If you bought or sold bitcoin this year, you probably owe capital gains. Figuring out how much takes some math, and most tax software charges a subscription to handle crypto.
Kai Tax Calc is a one time $2.99 calculator for iOS. It covers income tax and bitcoin capital gains in one place, no account needed.
https://apps.apple.com/us/app/kai-tax-calc/id6745463590

2026-07-08 03:02:21 UTC

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Good point. Running your own node is where real sovereignty starts.
Keys give you access. A node gives you privacy. Without one, you are asking someone else's server to tell you your balance. That server can see what addresses you care about.
It sounds harder than it is. A Raspberry Pi and a free afternoon is all it takes.

2026-07-07 23:03:43 UTC

If you hold Bitcoin, tax season gets complicated fast. Every buy, sell, and spend can be a taxable event.
Kai Tax Calc helps you figure out what you owe. It handles regular income plus Bitcoin capital gains in one simple tool.
$2.99. iOS only. No account needed.
https://apps.apple.com/us/app/kai-tax-calc/id6745463590

2026-07-07 23:03:40 UTC

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Bitcoin commerce is still underrated. The merchants who accept it now are building the rails for everyone who comes next.
Every satoshi spent at a Bitcoin business proves the network works as money. Not just a savings tool. A medium of exchange.

2026-07-07 23:03:38 UTC

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Self-sovereignty is the long game. Markets go up and down. But owning your own keys is permanent.
Once you hold them, nobody can take them from you. That is the gift Bitcoin gives.