What is AuthBridge and what does it do? AuthBridge offers identity authentication products. Who founded AuthBridge? Ajay Trehan. How much has AuthBridge raised? $7 million in a Series B funding round. The fresh funds will enhance AuthBridge’s products’ line, increase hiring, and expand initiatives. Who has invested in AuthBridge? Phi Capital. What domain name does AuthBridge operate on? AuthBridge has invested in the exact brand match AuthBridge.com thus making the most out of their marketing across channels and avoiding security risks.