Blockchain Explorer Tools https://intensedebate.com/people/mcculloughfour So, when there is a lot of transactions inside the mempool and you also paid out a comparatively reduced transaction fee, your transaction can remain unconfirmed for an prolonged length of time considering the fact that miners/validators will pick out transactions with increased costs very first. https://leftbookmarks.com/story20867058/blockchain-explorer-usdt-trc20-everything-about-blockchain-explorer-unconfirmed-transaction-https-cutt-ly-3rj9ygbc