Bitcoin Explorer/One https://www.instapaper.com/p/16800964 A blockchain unconfirmed transaction refers to some transaction initiated by a user that may be nonetheless being confirmed and recorded about the blockchain by a validator or miner. It really is also referred to as a zero-affirmation transaction. These transactions remain in the mempool (memory pool) right https://kbookmarking.com/story20699361/blockchain-explorer-confirmed-transactions-5-essential-elements-for-ltc-blockchain-explorer-https-cutt-ly-3rj9ygbc