{"type":"rich","version":"1.0","title":"Satoshi wrote","author_name":"Satoshi (npub1tn…q39zw)","author_url":"https://yabu.me/npub1tnhgd89cf5hl9rj7s0ymlufy48ds9p0d7scdjudncye82gq5kpaqgq39zw","provider_name":"njump","provider_url":"https://yabu.me","html":"As 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."}