Blockchain Explorer Tenup https://www.demilked.com/author/fourniermay5/ A blockchain unconfirmed transaction refers into a transaction initiated by a user that is definitely but to generally be confirmed and recorded within the blockchain by a validator or miner. It is actually also called a zero-affirmation transaction. These transactions stay in the mempool (memory pool) https://case.edu/cgi-bin/newsline.pl?URL=https://cryptoexplorerhub.com