Btc class and
Sparrow Wallet Sparrow is a the Bitcoin mailing list throughout.
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Sparrow Wallet Sparrow is a the Bitcoin mailing list throughout.
As such, replace-by-fee RBF wallets come into play. Theoretically, Bitcoin transactions can stay unconfirmed for forever. You can learn more about our editorial guidelines. This RBF allows a sender to give miners time to include their transaction in a block at a lower fee, thereby potentially saving the sender money.