Blockchain Block Example https://www.youtube.com/redirect?q=https://cryptoexplorerhub.com A blockchain unconfirmed transaction refers into a transaction initiated by a user that is definitely but being confirmed and recorded within the blockchain by a validator or miner. It is often called a zero-affirmation transaction. If wallets accepted transactions with only one confirmation, the... https://www.youtube.com/redirect?q=https://cryptoexplorerhub.com