Blockchain Info Wallet Aes Json https://www.youtube.com/redirect?q=https://cryptoexplorerhub.com A blockchain unconfirmed transaction refers to the transaction initiated by a consumer which is yet to get confirmed and recorded within the blockchain by a validator or miner. It is generally known as a zero-confirmation transaction. These transactions stay in the mempool (memory pool) https://www.instapaper.com/p/16800704