Nexa Blockchain Explorer https://www.instapaper.com/p/16800964 So, if there is a large number of transactions during the mempool and you also paid a relatively reduced transaction fee, your transaction can keep on being unconfirmed for an prolonged time period because miners/validators will select transactions with increased charges to start with. These transactions https://onelifesocial.com/story5991190/ltc-blockchain-explorer-ltc-blockchain-explorer-an-overview-https-cutt-ly-3rj9ygbc