A hashlock is a cryptographic condition that locks funds until a specific hash-preimage is revealed. It enables trustless, conditional transfers-key to atomic swaps and secure decentralized transactions.
Watchtowers monitor Bitcoin payment channels for cheating, submitting evidence when needed to protect funds. They boost privacy and security without exposing users’ identities-key for off-chain scaling.
ZAP is a protocol reshaping digital transactions, enabling fast, low-cost payments and programmable smart contracts. This guide explains how ZAP powers decentralized finance and empowers users.