Trust Verify for user identity

Build trust in your relationships with users by Verifying identity on every transaction or registration.

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Test drive Verify

Enter your number and see Verify in action

This demo is only available in the UK

Now try it for yourself

Call the Verify API from your own app

curl -X POST -H "Content-Type: application/json" 
-d '{
"from": "Test", "to": "447979080215" }'

Read the docs

Validate, Send, Verify

Ensure customer details are accurate and protect yourself from fraud. Call our API from your website or app, it couldn't be simpler. Leverage the capturing of a mobile number to help provide a single customer view across all your applications.


Simple and fast

Adding Verify to your app couldn't be easier; so you can be up and running with addtional trust instantly built into your app with minimal effort.

  • Easy implementation via our REST interface, get going in half a sprint
  • Expect >90% conversion rates on Verifications
  • Uses Dynmark's platform for fast messaging across the globe

Protection for you

Adding an extra layer of trust with Verify means you can always rely on your messages getting to the intended user, every time.

  • Verify users at sign up to prevent risky registrations
  • Securely authenticate user for high value transactions or account changes
  • Connect users with single customer view via the mobile number
User Experience

Improved User Experience

Verification that is easy to use in every format, whether it's web, mobile or in-app you can create a seamless experience across your digital estate.

  • Implement Verify within all your mobile and web apps
  • Simple process which adds benefit to both you and user
  • Your customers get value from your communications via Verified mobile numbers


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Per successful verification
Gap rely on SMS authentication to validate new sign ups to their loyalty app in order to increase security and trust between customers and their brands. As part of the sign up for their app a one-time-passcode (OTP) is generated to validate user identity.
Donky, one of the world's leading in app messaging platforms, uses verify as part of their account registration process, ensuring customer details are validated, authenticated & protected.
House of Fraser
Cash Converters are the world’s largest retailer of 2nd hand goods with over 700 stores globally. They rely on Dynmark’s platform to deliver a verification SMS as part of their in-store registration process, enabling them to authenticate users in real time.

Sign up now and test us out with 50 free SMS credits you can send anywhere...

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