Twilio user authentication and identity

Reduce cost per user, improve OTP conversion rates and prevent fraud before it starts. One API to verify users with any channel.

Why Twilio


User verification built for global reach and massive scale

  • 100% Protection from SMS Pumping Fraud
    Guaranteed
    Prevent SMS Pumping Fraud with Verify Fraud Guard, an out-of-the-box solution that manages the complexities of user verification without impacting sign-ups. Terms and conditions apply.
  • Verify users on any channel  
    Authenticate users over their preferred channels with a single API, whether that’s with SMS, WhatsApp, voice, email, Push, TOTP, and Silent Network Authentication.
  • Global carrier‑approved messages
    Use carrier‑approved templated messages to minimize carrier message filtering. Easily send messages globally using Twilio’s automatic translation and global regulations compliance.

“Verify enables us to quickly and reliably send verification codes to users around the world while keeping a great login experience.”

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John Lewis

Product Manager, Identity
Stripe

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