Callsign

Callsign is a digital trust company that delivers next‑generation identity verification and multi‑factor authentication solutions. By leveraging proprietary AI that mimics human recognition, the platform achieves 99.999% accuracy through simple swipe or type interactions, enabling seamless, privacy‑preserving authentication for enterprises and consumers alike. The company offers a comprehensive suite of services—including MFA, 2FA/TFA, biometric authentication, fraud prevention, PSD2 compliance, strong customer authentication, and identity‑access management—to protect against account takeover and cyber‑threats. Callsign’s unique blend of high‑fidelity user recognition, minimal friction, and robust security positions it as a leader in secure digital onboarding and real‑time identification.