Bitcoin Replace-by-Fee: Full vs Opt-In Rules Explained
Full RBF and opt-in RBF operate differently at the node level, concrete mechanics, fee-rate thresholds, and what miners actually receive in their mempools.
№ 002BitcoinBitcoin Replace-by-Fee: Why Merchants and Devs Clash
Replace-by-Fee lets senders bump stuck transactions, but it breaks zero-confirmation payments. Here's the real mechanic behind the tension.