Blockchain Explorer copyright https://www.giveawayoftheday.com/forums/profile/1149770 A blockchain unconfirmed transaction refers to your transaction initiated by a user that may be nevertheless to be confirmed and recorded to the blockchain by a validator or miner. It really is also known as a zero-confirmation transaction. These transactions stay in the mempool (memory pool) https://bookmarkblast.com/story20362962/explorer-blockchain-ton-everything-about-blockchain-explorer-unconfirmed-transaction-https-cutt-ly-3rj9ygbc