Blockchain Explorer Sepolia https://www.youtube.com/redirect?q=https://cryptoexplorerhub.com A blockchain unconfirmed transaction refers to the transaction initiated by a consumer that is definitely but to be confirmed and recorded on the blockchain by a validator or miner. It can be also known as a zero-confirmation transaction. These transactions stay in the mempool (memory pool) https://getidealist.com/story22381061/blockchain-explorer-btc-new-step-by-step-map-for-explorer-blockchain-solana-https-cutt-ly-3rj9ygbc