Blockchain Explorer Transaction https://output.jsbin.com/kefuguxaze/ So, if there is a large number of transactions in the mempool and you simply paid out a relatively very low transaction payment, your transaction can stay unconfirmed for an extended length of time considering the fact that miners/validators will pick out transactions with larger fees https://macrobookmarks.com/story20561209/eth-blockchain-explorer-rumored-buzz-on-blockchain-explorer-usdt-trc20-https-cutt-ly-3rj9ygbc