Callsign
Passive authentication, fraud prevention, and intelligence solutions. Makes digital identity simple and more secure.
Where Callsign ranks
Current edition · updated Oct 20, 2026About Callsign
Passive authentication, fraud prevention, and intelligence solutions. Makes digital identity simple and more secure.
Products
A new era in behavioral authentication and intelligence.
Passively analyzes thousands of data points across device, location, behavior, and third-party systems to authenticate genuine users with minimal friction.
Design, control, and deploy fluid user journeys with a drag-and-drop GUI.
Multi-factor authentication suite with knowledge, possession, and inherence factors to authenticate users on any device.
Callsign One packaged authentication product.
AI-driven ensembling technology.
What customers say
“We quickly saw the potential of a better customer experience. We were very impressed with the Callsign team. Major US bank The Callsign solution is nimble and light. In most cases, our customers don’t detect anything different. We saw no negative customer sentiment at any time. Tier 1 retail bank”
“We quickly saw the potential of a better customer experience. We were very impressed with the Callsign team. Major US bank The Callsign solution is nimble and light. In most cases, our customers don’t detect anything different. We saw no negative customer sentiment at any time. Tier 1 retail bank Book a demo”
“We quickly saw the potential of a better customer experience. We were very impressed with the Callsign team. Major US bank”
Security and compliance
No security details published yet
Callsign hasn't published certifications or security practices that we could find. Ask their team for audit reports.
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