The ID.me Identity Gateway provides identity proofing, multi-factor authentication (MFA), single sign-on (SSO), and attribute validation capabilities, serving as a single point of integration for businesses and government agencies to verify user identities securely. The gateway includes a Credential Service Provider certified at NIST 800-63-2 LOA3 and NIST 800-63-3 IAL2/AAL2, a Credential Broker for orchestrating identity proofing and MFA, and an Attribute Exchange for validating user attributes against authoritative sources. It supports a digital wallet allowing users to share verified credentials across services, enabling streamlined authentication and compliance with federal standards such as NIST SP 800-63-3. The product integrates with various applications and Identity and Access Management platforms, providing a scalable solution for secure identity verification and access management.