Blockchain is stored on all the computers running Bitcoin node . There are thousands of computers running full node. Each of these node record every new transaction in the blockchain. All of these nodes run as backup for the blockchain.23 Ara 2015
Blockchain is stored on all the computers running Bitcoin node . There are thousands of computers running full node. Each of these node record every new transaction in the blockchain. All of these nodes run as backup for the blockchain.23 Ara 2015