Black Rare Sats

The last satoshi created in the coinbase of the last block before a Difficulty Adjustment Event. Black Rare Satoshis mark significant endpoints in the Bitcoin blockchain, offering a unique collectible for those interested in pivotal moments of digital transition

Every bitcoin is made of 100 million satoshis, and each one is individually numbered. Rare sats — including uncommon, vintage, palindrome, and block-event satoshis — are the scarce ones collectors hunt for their provenance and history. Browse live listings priced in sats, filter by rarity type, and buy any sat directly on Bitcoin. Each purchase settles as a non-custodial PSBT transaction you sign in your own wallet, so your keys never leave your device.