Veriff Station - Easy, accurate, and scalable ID verification
NoPass.me - Open-source identity verification
NFTNDX.IO - View and verify the authenticity of NFTs with this index
Amazon Cognito - Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise identity providers via SAML 2.0.
Company Advisory verification by SpringRole - Verify ICO advisors on the Blockchain
Civic Token - Access to identity verification via the blockchain