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map pin iconAddress: 1 Bartholomew Close, London, Ec1A 7Bl, United Kingdom

phone iconPhone: 020 8664 8648

email iconEmail Company

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.

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