What Is a Bitcoin Transaction? A transaction is a transfer of Bitcoin value on the blockchain. In very simple terms, a transaction is when participant A gives a designated amount of Bitcoin they own to participant B. Transactions are created through mobile, desktop or hardware wallets. When A Wants to Send Money to B , he/she makes a transaction Which is represented as block and this is broadcasted to network of nodes and the network validates transaction ! Now the Block Can be added to Blockchain which is permanent !

So Money Moves from A TO B !

Source - Crypto Masters