Bitcoin Explorer List https://go.nordvpn.net/SH5B3 So, if there is a large number of transactions in the mempool and you paid a relatively very low transaction price, your transaction can continue to be unconfirmed for an extended period of time considering the fact that miners/validators will pick out transactions with increased charges https://wildbookmarks.com/story20778649/ethereum-blockchain-explorer-the-definitive-guide-to-blockchain-explorer-litecoin-https-cutt-ly-3rj9ygbc