Zetock is a zero knowledge stock protocol that enables encrypted trading of tokenized US equities on the Solana blockchain. The platform allows users to deposit crypto such as SOL or ZEC, convert it to USDC, and trade tokenized stocks directly on chain without exposing transaction details. All trades are verifiable and recorded on chain, while sensitive data is encrypted. Zetock combines financial transparency with user privacy, allowing proof of trade without revealing identity or holdings.