Bitcoin Explorer/One https://www.instapaper.com/p/16800477 A blockchain unconfirmed transaction refers to the transaction initiated by a consumer that may be nevertheless to become confirmed and recorded over the blockchain by a validator or miner. It's also called a zero-confirmation transaction. These transactions remain in the mempool (memory pool) until finally a miner https://brightbookmarks.com/story20805698/blockchain-explorer-btc-new-step-by-step-map-for-blockchain-explorer-api-https-cutt-ly-3rj9ygbc