Validating genuine customers just got easier. Our patented 2FA technology helps you protect against fraud, build trust, and increase conversion across multiple channels—no telecom or security experience required. Plus, you’ll only pay for successful verifications.
Awesome ROI
No risk - pay only for successful conversions
20 billion verifications to date
Verify users in over 230 countries
No risk - pay only for successful conversions
20 billion verifications to date
See how our pre-packaged Verify API helps businesses like yours succeed.
Acquire genuine customers.
Easily add a layer of protection by using a phone number to authenticate new and existing customers
See how others are making the most of verification with Nexmo.
Using Nexmo’s Verify API, 99.co implemented a user authentication process—improving user retention by 15% while reducing engineering and overall communication costs.
After integrating the SMS and Voice APIs, Grab tapped into Nexmo’s adaptive routing algorithm to improve global deliverability via real-time communications.
Nexmo’s global reach and adaptive routing capabilities made it possible for Zenly to substantially increase successful app installations and increase global reach by 27%.
Using Nexmo’s Verify API, 99.co implemented a user authentication process—improving user retention by 15% while reducing engineering and overall communication costs.
After integrating the SMS and Voice APIs, Grab tapped into Nexmo’s adaptive routing algorithm to improve global deliverability via real-time communications.