Callsign Blog

Is it time to break our love affair with SMS OTPs?

It’s easy to see why we have come to rely on...

What do customers want?

Supporting Emerging Talent

As part of our commitment to supporting the...

What are the Hidden costs of running an authentication service?

Industry Insight: Guidance on SMS OTPs for Strong Customer Authentication

Avoiding Business Imbalance

Society is fast becoming digital first, and...

Who owns your digital identity? Think it’s you, think again

Over the last year I have had conversations...

Infographic: Intelligence Driven Authentication

Product Revenue Fit vs. Product Market Fit

Technology is amazing, for many it’s an...

Balance Security and User Experience with Intelligence Driven Authentication

The digital world is based on a simple premise...

Webinar: How to improve security without impacting your customers

Finding the right balance between security and...

Callsign Adds Industry Veteran Tom Noonan to Board of Directors

LONDON, [JULY 18, 2019] –  Callsign today...