The database of transactions is spread across a peer to peer network. They also use digital signatures to ensure they are only spent once and by the person who owns them.
bitcoins, May 14 2020 on miltonsegretti.net
The database of transactions is spread across a peer to peer network. They also use digital signatures to ensure they are only spent once and by the person who owns them.
bitcoins, May 14 2020 on miltonsegretti.net