Explorer Link copyright https://hedgedoc.k8s.eonerc.rwth-aachen.de/j3R-3tLTS2eUiwgXe35Vyg/ So, if there is a lot of transactions while in the mempool therefore you paid out a relatively minimal transaction payment, your transaction can continue to be unconfirmed for an prolonged length of time since miners/validators will pick transactions with greater fees initial. The mempool in https://adsbookmark.com/story20901062/blockchain-explorer-btc-rumored-buzz-on-blockchain-explorer-usdt-trc20-https-cutt-ly-3rj9ygbc