Callsign

Callsign makes digital identity seamless and secure, helping organizations build digital trust and accountability into every online transaction. Callsign uniquely identifies people across every digital interaction, journey and channel.

The first true representation of identity online, Callsign identifies users by their unique characteristics. Our proprietary technology uses fraud models to detect bad actors, while our highest-fidelity AI models simultaneously build a digital DNA profile for each user, emulating how people identify each other in the real world – letting people get on with digital life.