Callsign Blog

The digital world operates on the basis of knowing that someone is who they say they are. Which is exactly what Callsign helps organizations achieve. And, at the same time, stopping the bad guys in their tracks.
Chris Stephens

What are the Hidden costs of running an authentication service?
Rachel Bentley

Industry Insight: Guidance on SMS OTPs for Strong Customer Authentication
Callsign

Avoiding Business Imbalance

Society is fast becoming digital first, and...
Sarah Whipp

Product Revenue Fit vs. Product Market Fit

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

PSD2 Cheatsheet

Has PSD2 and the latest EBA Opinion left you...
Callsign

Infographic: Minimal PSD2 Compliance in ONE simple step

The PSD2 deadline is looming and many...

Callsign

Don’t settle for average when it comes to PSD2 regulation

The challenges that financial institutions...
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