Zero Knowledge Proofs (ZKPs) let one party prove that a statement is true without revealing the underlying data. They are ideal for verification tasks, like proving you have enough funds or meet compliance requirements, without exposing details. Fully Homomorphic Encryption (FHE), on the other hand, allows computations to be performed directly on encrypted data without decryption. This means sensitive data never leaves its encrypted state, even during processing. In short, ZKPs are about proving facts without disclosure, while FHE is about enabling computation without exposure. Used together, they provide powerful privacy guarantees for Web3, DeFi, and AI systems.