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Before BIPBitcoin nodes to replace an unconfirmed transaction which attempted to spend UTXOs their payment faster.
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What Happens To Unconfirmed Bitcoin Transactions And How To Fix ThemIn summary, the Replace-by-Fee policy works by allowing users to signal that their transactions can be replaced with higher-fee transactions. El replacement fee o Replace by Fee (RBF), It is a method that allows us to be able replace a transaction, before being confirmed, by another version with a. Replace-by-fee (RBF) is a feature that allows users to replace one version of an unconfirmed transaction with a different version of the transaction that.