Fluency Email Format

Computer and Network SecurityEngland, United Kingdom11-50 Employees

Fluency is a London-based cryptographic infrastructure company that focuses on ensuring continuity for critical systems during outages, failures, disruptions, or adversarial threats. Its core offering centers on a software-defined cryptographic engine designed to replace traditional hardware trust anchors, aiming to be resilient against post-quantum threats and deployable across diverse devices. The company serves governments, critical infrastructure operators, national security actors, and major financial institutions, and counts notable partners such as the European Central Bank, Mastercard, and various U.S. government agencies among its connections. Fluency operates within the computer and network security sector, positioning itself as a provider of infrastructure-free security capabilities intended to keep essential operations functional when standard networks or platforms are compromised. Recent developments include a partnership with Mastercard announced in 2026, reflecting ongoing engagement with major industry players in its domain.

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