Blockchain Explorer Bitcoin Wallet https://bbs.pku.edu.cn/v2/jump-to.php?url=https://cryptoexplorerhub.com A blockchain unconfirmed transaction refers into a transaction initiated by a user that is definitely but to be confirmed and recorded about the blockchain by a validator or miner. It's often called a zero-confirmation transaction. Some transactions are more sophisticated than So... https://hedgedoc.k8s.eonerc.rwth-aachen.de/kFtMQ9aTSTis_8Gbdx6V0Q/