In the world of Web3 and Web2, individuals are growing increasingly hesitant to share their most sensitive personal information, such as government-issued IDs, just to access age-restricted content like video games. Recognizing this concern, OutDID offers a comprehensive solution for private ID verification. By utilizing Zero Knowledge Proofs, OutDID enables online applications and services to verify the authenticity of government-issued documents without relying on intermediaries or requiring users to disclose their private information. This innovative approach not only minimizes data liabilities for online platforms but also provides users with the assurance that their personal information remains secure. With OutDID, the privacy versus verifiability dilemma is effectively resolved, allowing both Web3 and Web2 platforms to conduct identity verification in a fully private and trustless manner.