Veriff - Smart and scalable identity verification.
Velix.ID - Frictionless Identity verification through Blockchain
Yoti - A simple, secure way to store and prove your identity
BlockCypher - AWS for Block Chains
Acuant - Acuant provides Identity Verification to instantly reduce fraud and increase revenue.
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.