Blockchain Explorer Private Key https://www.instapaper.com/p/16801185 So, if there is a large number of transactions in the mempool and you compensated a relatively minimal transaction fee, your transaction can keep on being unconfirmed for an prolonged stretch of time given that miners/validators will find transactions with increased charges first. The mempool https://bookmarkfriend.com/story20389611/blockchain-explorer-deutsch-the-best-side-of-blockchain-explorer-btc-https-cutt-ly-3rj9ygbc