t: @Callsign

CEO / Founder:  Zia Hayat

Founded: 2011

Sectors:  Security

HQ:  Abingdon, UK

Having someone’s mobile, getting hold of their pin and biometric fingerprint is still not enough to impersonate someone, says Callsign. The platform’s military-grade security, with over 50 analytics captured and processed in realtime, delivers a powerful cyber intelligence capability that provides a clear view of which user, at which location and on what device, is performing a given transaction.