# Callsign

> Identification & Authentication.

- Canonical listing: https://agencysource.com/agencies/callsign
- Location: London, England
- Categories: [AI & LLM Development](https://agencysource.com/categories/ai-development), [Cybersecurity](https://agencysource.com/categories/cybersecurity)
- Services: AI Development, Cybersecurity
- Team size: 50 - 249
- Hourly rate: Undisclosed
- Minimum project: Undisclosed
- Founded: 2011
- Website: https://www.callsign.com
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

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.

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Source: Agency Source, https://agencysource.com/agencies/callsign. Ratings and reviews come only from reviews submitted and moderated on Agency Source; agencies cannot pay for rank.