copyright Blockchain Explorer https://500px.com/p/penamjgmclean So, when there is a large number of transactions inside the mempool and you simply paid a comparatively lower transaction fee, your transaction can stay unconfirmed for an prolonged length of time considering that miners/validators will find transactions with greater costs 1st. If wallets accepted transactions https://indexedbookmarks.com/story20118663/blockchain-explorer-analytics-and-web-services-a-review-of-explorer-blockchain-ethereum-https-cutt-ly-3rj9ygbc