rich1.0Satoshi (npub1tn…q39zw)https://yabu.me/npub1tnhgd89cf5hl9rj7s0ymlufy48ds9p0d7scdjudncye82gq5kpaqgq39zwnjumphttps://yabu.meAs an additional firewall, a new key pair should be used for each transaction to keep them from being linked to a common owner. Some linking is still unavoidable with multi-input transactions, which necessarily reveal that their inputs were owned by the same owner. The risk is that if the owner of a key is revealed, linking could reveal other transactions that belonged to the same owner.