Blockchain Explorer copyright https://www.hulkshare.com/maychen9/ So, if there is a large number of transactions in the mempool and you compensated a relatively lower transaction payment, your transaction can continue to be unconfirmed for an extended period of time since miners/validators will find transactions with increased charges first. If wallets acknowledged transactions https://socialfactories.com/story6196928/explorer-blockchain-ton-not-known-factual-statements-about-explorer-blockchain-base-https-cutt-ly-3rj9ygbc