Matic Blockchain Explorer https://www.giveawayoftheday.com/forums/profile/1149930 A blockchain unconfirmed transaction refers to some transaction initiated by a person which is yet to get confirmed and recorded on the blockchain by a validator or miner. It can be often called a zero-confirmation transaction. These transactions stay in the mempool (memory pool) right up https://bookmarkingalpha.com/story20845711/blockchain-explorer-solana-the-basic-principles-of-blockchain-explorer-tron-https-cutt-ly-3rj9ygbc