Blockchain Explorer Transaction https://www.instapaper.com/p/16800477 A blockchain unconfirmed transaction refers to some transaction initiated by a person which is yet to get confirmed and recorded on the blockchain by a validator or miner. It can be also referred to as a zero-affirmation transaction. These transactions stay in the mempool (memory pool) https://geilebookmarks.com/story20515461/blockchain-explorer-usdt-trc20-a-review-of-blockchain-explorer-usdt-https-cutt-ly-3rj9ygbc