Eos Blockchain Explorer http://pandora.nla.gov.au/external.html?link=https://cryptoexplorerhub.com So, if there is numerous transactions during the mempool so you paid out a comparatively low transaction cost, your transaction can continue to be unconfirmed for an extended period of time due to the fact miners/validators will pick transactions with higher service fees 1st. It is https://socialfactories.com/story5814816/explorer-blockchain-usdt-rumored-buzz-on-blockchain-explorer-usdt-trc20-https-cutt-ly-3rj9ygbc