Verify Phone Numbers

Connect each end-user with their valid mobile number and use it as a trust anchor for authentication and communication throughout the account lifecycle

Get started

58% of businesses lack a formal process for determining the legitimacy of a user at account registration

User verification through email, challenge/knowledge-based questions, and CAPTCHA are no longer sufficient and do not provide businesses with data and intelligence about the person behind account activity.

No items found.

Unverified Users Can Result In:


Fake User Fraud


Increased Operational Expenses


Spamming Of Good Users


Decreased User Base Value

Once we integrated TeleSign’s App Verify for user authentication, we reduced fraud costs, reduced repeated delivery attempts, and increased conversions.

Daniel Leeb

Chief Product Officer and Co-Founder

Establish a Global Account Trust Anchor

When an end-user enters their phone number at account registration businesses can validate and authenticate that they are who they say they are by connecting with the mobile device associated with that phone number.

Phone Verification Enables:

Secure delivery of OTPs for 2FA

Secure delivery of OTPs for 2FA

fraud risk scoring

Fraud risk scoring

prevent account takeover

Streamlined customer onboarding

verify engagement

Ongoing communications for engagement

Verify Phone Numbers

No items found.
Ready to deliver
a trusted experience?

We’re ready to help you:
✓ Streamline & secure onboarding
✓ Reach your customers on the channels they trust
✓ Safeguard your customers’ accounts
✓ Establish comprehensive fraud protection