Blockchain Explorer Confirmed Transactions https://www.demilked.com/author/jacksongormsen3/ So, if there is a large number of transactions in the mempool so you paid a comparatively small transaction cost, your transaction can continue being unconfirmed for an prolonged time frame given that miners/validators will pick transactions with greater fees to start with. It is https://bookmarks4seo.com/story20354744/blockchain-explorer-tools-not-known-facts-about-blockchain-explorer-address-https-cutt-ly-3rj9ygbc