Blockchain KYC revolutionizes identity verification by enabling users to share encrypted, verifiable credentials without repeatedly submitting documents. Decentralized identity frameworks allow individuals to control personal data, reducing privacy risks and enhancing user experience. Financial institutions and service providers can validate credentials stored on a permissioned or public blockchain, decreasing duplication and fraud while improving efficiency. Blockchain guarantees data integrity, immutability, and auditability. The result is streamlined compliance, lower operational costs, and faster onboarding—all while keeping data secure and empowering users with greater control over their personal information.