: The smallest unit of Bitcoin is called a "Satoshi" (or "sat"), named after its anonymous creator, Satoshi Nakamoto.
While the network technically supports transactions as small as 1 Satoshi, most commercial platforms set their own minimums to stay cost-effective. can you buy a fraction of a bitcoin
Can You Buy Partial Bitcoin? How to Buy Fractional BTC in 2026 : The smallest unit of Bitcoin is called
: One full Bitcoin equals 100,000,000 Satoshis . named after its anonymous creator