Callsign
Callsign is pioneering digital trust through proprietary technology that uniquely mimics the way humans identify each other in the real world. Positive identification of genuine users delivers privacy, safety and minimal friction whilst ensuring that bad actors are blocked. Through a simple Swipe or Type, users can be personally recognized to a 99.999% accuracy, delivering the highest fidelity AI based user recognition for the digital world. To learn more about how this technology is used to underpin digital trust across financial institutions, governments and commerce globally visit: https://www.callsign.com/
Domain
callsign.com
Country
United KingdomIndustry
Artificial Intelligence (AI)Employees
101-250
Founded
2011
Tech Stack (14 technologies)
Frequently Asked Questions
What technologies does Callsign use?+
Callsign uses 14 technologies including Google Tag Manager, GSAP, Swiper.
What industry is Callsign in?+
Callsign operates in the Artificial Intelligence (AI) industry.
Where is Callsign based?+
Callsign is headquartered in United Kingdom.
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Browse DatasetsData last updated: June 2026