Blockchain Info Rate Limited https://www.instapaper.com/p/16801288 A blockchain unconfirmed transaction refers to some transaction initiated by a consumer which is nonetheless for being confirmed and recorded over the blockchain by a validator or miner. It really is generally known as a zero-confirmation transaction. These transactions stay in the mempool (memory pool) https://bookmarklinkz.com/story20593505/blockchain-explorer-xrp-blockchain-explorer-tools-fundamentals-explained-https-cutt-ly-3rj9ygbc