Explorer Blockchain Tron https://hedgedoc.k8s.eonerc.rwth-aachen.de/kFtMQ9aTSTis_8Gbdx6V0Q/ A blockchain unconfirmed transaction refers to your transaction initiated by a user that may be but being confirmed and recorded around the blockchain by a validator or miner. It truly is also referred to as a zero-confirmation transaction. These transactions remain in the mempool (memory pool) https://files.fm/f/77bncktkx3