Hive Explorer Blockchain https://www.demilked.com/author/fourniermay5/ So, if there is a large number of transactions inside the mempool and you also paid a comparatively reduced transaction charge, your transaction can stay unconfirmed for an extended time period since miners/validators will select transactions with bigger expenses to start with. An unconfirmed transaction is https://zanybookmarks.com/story20701484/blockchain-explorer-usdt-trc20-a-review-of-explorer-blockchain-ethereum-https-cutt-ly-3rj9ygbc