Blockchain Explorer Satoshi Nakamoto https://www.giveawayoftheday.com/forums/profile/1149873 A blockchain unconfirmed transaction refers to the transaction initiated by a person that is however for being confirmed and recorded about the blockchain by a validator or miner. It can be also known as a zero-affirmation transaction. These transactions stay in the mempool (memory pool) https://socialclubfm.com/story11070539/blockchain-explorer-one-the-smart-trick-of-explorer-blockchain-ethereum-that-no-one-is-discussing-https-cutt-ly-3rj9ygbc