Blockchain Explorer Local https://intensedebate.com/people/sheehan95henri A blockchain unconfirmed transaction refers into a transaction initiated by a user that is certainly yet to get confirmed and recorded on the blockchain by a validator or miner. It can be also called a zero-affirmation transaction. The mempool in essence queues the transaction and broadcasts https://k12.instructure.com/eportfolios/1098588/entries/3707785