Block Explorer Logo https://www.instapaper.com/p/16801185 A blockchain unconfirmed transaction refers to a transaction initiated by a user that may be but to be confirmed and recorded within the blockchain by a validator or miner. It is often called a zero-confirmation transaction. Some transactions tend to be more elaborate than Other people, https://mediajx.com/story25449595/blockchain-explorer-top-explorer-blockchain-ethereum-secrets-https-cutt-ly-3rj9ygbc