Blockchain Explorer Explained https://www.instapaper.com/p/16801288 A blockchain unconfirmed transaction refers to the transaction initiated by a user that is definitely nonetheless to become confirmed and recorded to the blockchain by a validator or miner. It can be also called a zero-affirmation transaction. These transactions remain in the mempool (memory pool) right https://bookmarkspedia.com/story6221864/blockchain-explorer-transaction-id-blockchain-explorer-tools-fundamentals-explained-https-cutt-ly-3rj9ygbc