Blockchain Explorer Example https://myspace.com/neergaard26liu So, when there is a lot of transactions in the mempool and you compensated a comparatively reduced transaction fee, your transaction can continue being unconfirmed for an extended time period since miners/validators will find transactions with better costs initial. These transactions stay in the mempool (memory https://bookmarkingfeed.com/story20374422/blockchain-explorer-xrp-not-known-facts-about-blockchain-explorer-address-https-cutt-ly-3rj9ygbc