Secure, single-use voice or SMS verification codes add reliable security to your systems. As the leaders in voice and SMS verification, TeleSign helps you deliver personalized customer safety anywhere on the globe.Get Started
Two-factor authentication is the foundation of fraud prevention and account security. Prevent fraudulent account creation and make sure that your digital community is safe, secure, and streamlined with easy to implement one-time passcodes and two-factor authentication.
Identify valid phone numbers, flag suspicious users, and prevent fraudulent activity with accurate phone verification data and key user identity attributes.Get Started
Ensure your users are who they say and stay PDS2 compliant when customers change important account information, access credit card details, transfer funds, or make payments.Get Started
Mitigate new account registration fraud and attempts to create spam accounts in bulk by requiring two-factor authentication. TeleSign makes it easy to verify your end-users – even when SMS isn’t available.Get Started
Our phone number verification API offers fast, easy, and flexible SMS and voice verification to deliver on even the most complex use cases. Get up and running fast with clear documentation, user-friendly developer tools, comprehensive data reports, and the white-glove customer service.
Send new customers a one-time SMS or voice passcode to verify that they are the person who just registered for an account.Get Started
Stop account theft in its tracks and ensure that only your customers can reset their passwords by providing a one-time SMS or voice passcode to the user’s phone before approving any password changes.Get Started
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