Callsign

Identification & Authentication.

AI & LLM Development Cybersecurity London, England

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About Callsign

Callsign was founded in 2012 with the mission to provide the most secure and seamless authentication experience. Callsign’s Intelligence Driven Authentication Solution enables more informed and truly adaptive access control decisions, putting enterprises and their users back in control. Today Callsign is deployed to hundreds of thousands of users globally. Our clients are enterprises, financial institutions, and consumer-facing digital services.

Services

Capabilities listed on this profile.

AI DevelopmentCybersecurity

Team & locations

London, England50 - 249 employeesFounded 2011More agencies here →

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