Bitcoin Blockchain Explorer Live https://bbs.pku.edu.cn/v2/jump-to.php?url=https://cryptoexplorerhub.com A blockchain unconfirmed transaction refers to some transaction initiated by a person which is however to generally be confirmed and recorded about the blockchain by a validator or miner. It's also known as a zero-affirmation transaction. In many blockchain networks, users can esta... https://500px.com/p/younguitibrahim