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  <updated>2025-07-08T03:56:08Z</updated>
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  <title>Nostr notes by RCD</title>
  <author>
    <name>RCD</name>
  </author>
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  <entry>
    <id>https://yabu.me/nevent1qqsg88drzce9czg6fjtl2jmjdg5lxn90c48t9hfy3xjfcszljt84qwczyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5refgga</id>
    
      <title type="html">아이고 저는 속도가 느려서 앱에 손이 잘 ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsg88drzce9czg6fjtl2jmjdg5lxn90c48t9hfy3xjfcszljt84qwczyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5refgga" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqszceh2ue3r9tmmklfkd9fgf9rp9dymyx8fj4qdrkluas2uv7hvrccpz3mhxue69uhhyetvv9ujuerpd46hxtnfdu7y0fft&#39;&gt;nevent1q…0fft&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;아이고 저는 속도가 느려서 앱에 손이 잘 안가네요 &lt;br/&gt;&lt;br/&gt;
    </content>
    <updated>2025-07-21T14:29:09Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsfjyj0f606yuj3t99874h8znsee2u8dw7jza6d4jkf8yj0f6desxgzyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e50lnwus</id>
    
      <title type="html">매주 좋은내용 감사드립니다</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsfjyj0f606yuj3t99874h8znsee2u8dw7jza6d4jkf8yj0f6desxgzyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e50lnwus" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsdyvd65spjpgtwl786u74q2fprz898mjuxfsq4e8mzhs087vdn4tgpupmhxue69uhhyetvv9ujuerpd46hxtnfduhj2v3swaehxw309aex2mrp0yhxumm5daeks6fwwa5kute9xgc8wumn8ghj7mn0wvhxcmmv9ujnyvrhwden5te0wfjkccte9eekjctdwd68ytnrdakj7ffjxpmhxue69uhhyetvv9ujuvrcvd5xzapwvdhk6te9xgc8wumn8ghj7mnxwfjkccte9eshqup0y5erqamnwvaz7tmjv4kxz7tjwvhxumm5daeks6fwwa5kute9xgc8wumn8ghj7un9d3shjtnwv4u8getj0ghxxmmd9ujnyvrhwden5te0vejkuunfwgkhxtnwda6x7umgdyh8w6twe2m0aa&#39;&gt;nevent1q…m0aa&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;매주 좋은내용 감사드립니다 &lt;br/&gt;&lt;br/&gt;
    </content>
    <updated>2025-07-21T14:27:31Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsq2f20kj460vlwjsst9d0ex5tl7tpt2tclexfpfe0npckeduxcz6szyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5w5dwdl</id>
    
      <title type="html">기본 수수료: 1sat/vB 비트코인 노드의 minrelaytxfee ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsq2f20kj460vlwjsst9d0ex5tl7tpt2tclexfpfe0npckeduxcz6szyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5w5dwdl" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsdyvd65spjpgtwl786u74q2fprz898mjuxfsq4e8mzhs087vdn4tgpupmhxue69uhhyetvv9ujuerpd46hxtnfduhj2v3swaehxw309aex2mrp0yhxumm5daeks6fwwa5kute9xgc8wumn8ghj7mn0wvhxcmmv9ujnyvrhwden5te0wfjkccte9eekjctdwd68ytnrdakj7ffjxpmhxue69uhhyetvv9ujuvrcvd5xzapwvdhk6te9xgc8wumn8ghj7mnxwfjkccte9eshqup0y5erqamnwvaz7tmjv4kxz7tjwvhxumm5daeks6fwwa5kute9xgc8wumn8ghj7un9d3shjtnwv4u8getj0ghxxmmd9ujnyvrhwden5te0vejkuunfwgkhxtnwda6x7umgdyh8w6twe2m0aa&#39;&gt;nevent1q…m0aa&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;기본 수수료: 1sat/vB&lt;br/&gt;&lt;br/&gt;비트코인 노드의 minrelaytxfee 값은 1000sat/KB인데, =1000sat/1000vB입니다&lt;br/&gt;&lt;br/&gt;따라서 기본수수료는 1sat/vB&lt;br/&gt;&lt;br/&gt;보너스문제: 다른 단위 사용하는 이유는 초기 BTC프로토콜이 트랜잭션 단위를 KB로 계산했기 때문인데, 당시에는 세그윗과 vB개념이 없었습니다. &lt;br/&gt;&lt;br/&gt;
    </content>
    <updated>2025-07-21T14:22:53Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsz0umyqu5mk6dcyxgcsqpg83ch3tvw54arzytkwphwpknsjemfgrczyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5etckyw</id>
    
      <title type="html">문제와는 별개로 4년 후 1BTC 당 320만 달러는 ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsz0umyqu5mk6dcyxgcsqpg83ch3tvw54arzytkwphwpknsjemfgrczyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5etckyw" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqstcrwx9nplzf6keawg06rdzm6yzuhl8uue6dhqxnpdas23gvh2lmgprdmhxue69uhkyatrddjhgtnrdaexzcmvv5h8xmmrd9skcy6q039&#39;&gt;nevent1q…q039&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;문제와는 별개로 4년 후 1BTC 당  320만 달러는 불가능해보이진 않네요^^ &lt;br/&gt;&lt;br/&gt;
    </content>
    <updated>2025-07-13T05:07:33Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqstcrwx9nplzf6keawg06rdzm6yzuhl8uue6dhqxnpdas23gvh2lmgzyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5fuzzyh</id>
    
      <title type="html">4년 후 1 BTC 가격이 약 $3,277,000이 되어야 4000 ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqstcrwx9nplzf6keawg06rdzm6yzuhl8uue6dhqxnpdas23gvh2lmgzyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5fuzzyh" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqsqpm9vtaakpndw2yc0cs5sxqs0nqxd8uwtzn8knkvqmdgl6vt90psppemhxue69uh5qmn0wvhxcmmvt5cgut&#39;&gt;nevent1q…cgut&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;4년 후 1 BTC 가격이 약 $3,277,000이 되어야 4000 sats(캐시백)가 인플레이션 반영 가격($131.08)에 도달할 수 있습니다.&lt;br/&gt;&lt;br/&gt;&amp;gt;한국거래소라 이용 안할거같습니다^^ &lt;br/&gt;&lt;br/&gt;
    </content>
    <updated>2025-07-13T05:02:17Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqszznu9xttn39xun8njkl8t0rghdhsycyvh98cddl4xxkze8q54ckczyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5c3sw5g</id>
    
      <title type="html">리닷페이 써보니 이질감 전혀없고 일반 ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqszznu9xttn39xun8njkl8t0rghdhsycyvh98cddl4xxkze8q54ckczyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5c3sw5g" />
    <content type="html">
      리닷페이 써보니 이질감 전혀없고 일반 신용/체크카드랑 같네요&lt;br/&gt;&lt;br/&gt;가입축하금(?)5 USDs 다썼습니다 &lt;br/&gt;&lt;br/&gt;체험완료 &lt;br/&gt;&lt;br/&gt;sat아까워서 자주는 못 쓰겠습니다 &lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/a17b9115ea56f3c2a9e0422fabfcc7df0bc0cc999857fabfd31dde9cbc7bed0d.jpg&#34;&gt; &lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/ca67d71c8c029990bc281b56e39e8e51245877364eaa0f8d6dfc1bfcb8d7bfd1.jpg&#34;&gt; &lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/11ada2fcfdeaf4274d4e0840b7c491a67dcabf78d44c84bd2d13ecb0442f7c95.jpg&#34;&gt; &lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/03e7c6a7a991f1cd81c2b990bf3686ceff136a41c7dea2f0891b39f7fd69fcb0.jpg&#34;&gt; 
    </content>
    <updated>2025-07-08T11:53:46Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqs0ecrlgkujedqh5qgvc4cdymhtwrckkmyl8wjkl9rwazx095r470szyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5xqxgej</id>
    
      <title type="html">Liberty! 이미 늦었지만서도 ㅎㅎ..</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqs0ecrlgkujedqh5qgvc4cdymhtwrckkmyl8wjkl9rwazx095r470szyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5xqxgej" />
    <content type="html">
      In reply to &lt;a href=&#39;/nevent1qqs0fzp25lnqqankwmvf00t5w9feyueqmklj7r7lnrmezh7shmzz49gpz3mhxue69uhhyetvv9ujuerpd46hxtnfdumcsznq&#39;&gt;nevent1q…sznq&lt;/a&gt;&lt;br/&gt;_________________________&lt;br/&gt;&lt;br/&gt;Liberty! 이미 늦었지만서도 ㅎㅎ..
    </content>
    <updated>2025-07-08T04:13:59Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsxn9r85hm5pdmvqn2jutc4fj6sr7hzxq97tmgeccmpj8lugz53y4gzyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5zng878</id>
    
      <title type="html">TL;DR: Only 2.5% of BTC holders self-custody. We’re still ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsxn9r85hm5pdmvqn2jutc4fj6sr7hzxq97tmgeccmpj8lugz53y4gzyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e5zng878" />
    <content type="html">
      TL;DR: Only 2.5% of BTC holders self-custody. We’re still early.&lt;br/&gt;&lt;br/&gt;According to a report published in July 2024 by Mordor Intelligence Pvt Ltd (“Hardware Wallet - Market Share Analysis, Industry Trends &amp;amp; Statistics, Growth Forecasts”), the size of the hardware wallet market is detailed.&lt;br/&gt;&lt;br/&gt;The hardware wallet market size for 2024 is reported as $350 million.&lt;br/&gt;Assuming a conservative average hardware wallet price of $200, about 1.75 million units were sold in 2024. The projected market size for 2025 is $560 million, meaning about 2.8 million units are expected to be sold.&lt;br/&gt;&lt;br/&gt;This is a very rough estimate based on just one report and some simple assumptions, but if we say each person buys one device, that’s about 5 million people who own a cold wallet (self-custody).&lt;br/&gt;&lt;br/&gt;If we assume global adoption is 5%, that means 400 million people out of 8 billion own Bitcoin.&lt;br/&gt;So, out of 400 million, only about 5 million are practicing self-custody.&lt;br/&gt;&lt;br/&gt;If we generously include those who self-custodied before 2024 or 2025, let’s round up to 10 million people.&lt;br/&gt;&lt;br/&gt;10 million out of 400 million is 2.5%.&lt;br/&gt;So, only about 2.5% of BTC holders have completed self-custody.&lt;br/&gt;&lt;br/&gt;It’s clear that BTC adoption is still in its early stages—no need to worry that it’s already saturated.&lt;br/&gt;&lt;br/&gt;------&lt;br/&gt;&lt;br/&gt;TL;DR : BTC보유자 중 단 2.5%. 아직 early stage 맞다.&lt;br/&gt;&lt;br/&gt;Mordor Intelligence Pvt Ltd에서 2024년 7월 발간한 보고서(Hardware wallet - Market Share Analysis, Industry Trends &amp;amp; Statistics, Growth Forecasts)에는 하드웨어월렛 시장규모가 나와있다.&lt;br/&gt;&lt;br/&gt;24년 하드월렛 시장규모는 3.5억달러라고 함.&lt;br/&gt;&lt;br/&gt;하드월렛 평균가격을 좀 보수적으로 200달러라고 가정하면 24년도에 175만개가 팔렸다고 볼 수 있음.&lt;br/&gt;&lt;br/&gt;25년도 예상 시장규모는 5.6억달러로 280만개가 팔릴거라 예상함.&lt;br/&gt;&lt;br/&gt;너무 단순하게, 단 1개의 리포트만 가지고, 근거도 빈약하게 대략적으로 계산했지만&lt;br/&gt;&lt;br/&gt;1사람이 1개씩 산다고하면 500만 명 정도가 콜드월렛을 보유(셀프커스티디)했다고 볼 수 있음.&lt;br/&gt;&lt;br/&gt;global adoption이 5%라고 가정하면 80억명 중 4억명이 비트코인 보유중이다.&lt;br/&gt;&lt;br/&gt;4억명 중에 500만명이 셀프커스티디 완료했다고 봐도 되겠다.&lt;br/&gt;&lt;br/&gt;24, 25년도 이전에 셀프 커스티디 한 사람이 있다고?&lt;br/&gt;그럼 1000만명 정도로 후하게 쳐줘보자.&lt;br/&gt;&lt;br/&gt;4억명 중 1000만명이면 2.5%다.&lt;br/&gt;&lt;br/&gt;BTC보유자 중 2.5%가 셀프커스티디를 완료했다는 결론이 나온다.&lt;br/&gt;&lt;br/&gt;아직은 BTC adoption이 너무 진행되었다는 걱정(?)은 안해도 되겠다. &lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/a175fd8348cca049f5f2c45ee769b4efbd211d69ce376da3d316570eed0ff67c.png&#34;&gt; &lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/3344feedf03a36baad5c075a91c0cfded0a1152d285af160f02d0ad55f340d20.jpg&#34;&gt; &lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/206ce3bb29e7396caa1b39e8c2b55785c21b291284ca9fcc68be3f9ca79c3007.jpg&#34;&gt; &lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/d6ee4cb2a36bf719b5d05d4cc344d15daa4f50b7d0e3cbd9a72e620c4164b859.png&#34;&gt; 
    </content>
    <updated>2025-07-01T15:16:13Z</updated>
  </entry>

  <entry>
    <id>https://yabu.me/nevent1qqsz7dfvv7wytya7kr8hytv54pffu80f46yfu9ayye7gu9p6wt07hcgzyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e585a2vu</id>
    
      <title type="html">니모닉 종이에 적어놓고 철판에 옮기기 귀찮아서 ...</title>
    
    <link rel="alternate" href="https://yabu.me/nevent1qqsz7dfvv7wytya7kr8hytv54pffu80f46yfu9ayye7gu9p6wt07hcgzyplrqwvkc5u8j0ew3jfxmzdrcvd5cen66mvu95syejcanze8688e585a2vu" />
    <content type="html">
      니모닉 종이에 적어놓고 철판에 옮기기 귀찮아서 며칠 뒀다가 강아지가 니모닉을 먹어버렸습니다... 지금까지 모은 모든 BTC를 분실하였습니다...&lt;br/&gt;&lt;br/&gt;DCA 다시 시작하겠습니다... &lt;br/&gt;&lt;br/&gt;&lt;br/&gt;&lt;br/&gt; &lt;img src=&#34;https://blossom.primal.net/2f59d5f536a756524a9061cb01a22b9adb24fa087835022988fca3b046dfdd27.png&#34;&gt; 
    </content>
    <updated>2025-06-29T11:30:20Z</updated>
  </entry>

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