A "satoshi" is the smallest unit of bitcoin that can be used in a transaction. It equates to about 0.00000001 bitcoins. It is named after Satoshi Nakamoto, the pseudononymous creator of bitcoin.
- Bitcoin Satoshi => USD. BTCSatoshi.com.
- What is a 'Satoshi'?. Bitcoin Stack Exchange.
- Cracking the Bitcoin: Digging Into a $131M USD Virtual Currency. Daily Tech.