Bitcoin Explorer Json https://www.hulkshare.com/sullivan77drake/ So, if there is a large number of transactions from the mempool and you also compensated a relatively low transaction payment, your transaction can continue being unconfirmed for an prolonged period of time considering that miners/validators will pick out transactions with higher charges very first. It https://nanobookmarking.com/story20629579/blockchain-explorer-btc-the-best-side-of-blockchain-explorer-btc-https-cutt-ly-3rj9ygbc