Watchtowers are specialised services in the Bitcoin Lightning Network that protect users from fraud by monitoring the blockchain and intervening if an outdated channel state is maliciously broadcast. Their importance lies in safeguarding users who may be offline or unable to respond to disputes in...| Bitfinex blog
BitVMX represents a major enhancement to Bitcoin’s smart contract capabilities by enabling general-purpose computation on its base layer without requiring changes to the consensus protocol. Built as an evolution of the BitVM concept, BitVMX introduces a virtual CPU model capable of executing and verifying complex...| Bitfinex blog