#night $NIGHT This blockchain uses **zero-knowledge proof (ZK)** technology, and its core features are: it does not leak private data while proving that the transaction is real, operating normally while protecting information and asset ownership.

Traditional blockchains are public ledgers, where everyone can see transaction amounts and account balances, resulting in poor privacy. However, ZK blockchains are different. When users initiate a transaction, they do not send real data onto the chain; instead, they generate a mathematical proof locally to demonstrate "I have enough money, the transaction is legal, the assets belong to me," without disclosing any specific information.

When network nodes receive the proof, they do not need to know the original data; a simple algorithm can verify its authenticity. Once verified, the blockchain directly updates the encrypted account status, making the entire process secure and fast.

Zero-knowledge proofs mathematically guarantee that: a real transaction will definitely pass, while a fake transaction cannot be forged, and others can only know that "the transaction is valid" without accessing any privacy. It addresses the privacy issues brought by blockchain transparency without affecting security and efficiency, making the blockchain truly usable while protecting data and ownership.