Pi Network Blockchain Explorer https://www.instapaper.com/p/16800964 So, when there is a large number of transactions from the mempool and also you compensated a relatively very low transaction payment, your transaction can stay unconfirmed for an extended length of time considering the fact that miners/validators will decide on transactions with larger fees https://bouchesocial.com/story22527715/explorer-blockchain-base-a-simple-key-for-blockchain-explorer-btc-unveiled-https-cutt-ly-3rj9ygbc