Sats mined in block 666. Explore the mystique of Block 666 Satoshis, known for their connection to themes of darkness and intrigue within the Bitcoin blockchain. Perfect for collectors drawn to the enigmatic aspects of digital currency
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.
Connect Unisat, Xverse, or OKX. No account needed — wallet keys never leave your device.
Filter by sat type — uncommon, rare, epic, palindrome, vintage, and more. All priced in sats.
Non-custodial Bitcoin transaction. You sign the PSBT in your wallet. Broadcast automatically.