A multi-channel user verification solution in one turnkey API
Add seamless two-factor authentication to your onboarding and login flow with a single API that does the work of a full one-time password (OTP) delivery solution.
Introducing Silent Network Authentication
Now you can confirm phone number possession without interrupting the user flow. Protect end users, accounts, and transactions with secure authentication that doesn’t require users to wait or leave your app.
Reduce fraud at scale without the workload
Build with out-of-the-box convenience
Quickly integrate a ready-use solution that handles all your connectivity, channels, code generation, fraud monitoring, and more using native software—so you don’t have to.
Mitigate fraud seamlessly
Reduce fraud across your multi-channel user experience with phone number verification that uses one API endpoint to validate users and detect fraud with minimal friction.
Optimize OTP conversions
Ensure global deliverability via preferred channels like SMS, voice, email, WhatsApp, push, silent device approval, and time-based one-time password (TOTP).
Seamless user authentication for your whole customer journey
A simple solution to passwordless verification at scale
Skip the challenges of scaling with an API that validates over 3.5 billion users per year—including for Black Friday and the Super Bowl.
Send personalized messages globally using a certified pool of high-capacity numbers pre-provisioned for Verify API.
Improve delivery rates with carrier-approved messages templates that automatically translate across 42 languages.
Optimize customer experience, conversions, and security using built-in tools for compliance, analytics, and reporting.
Offer users a convenient security experience with Twilio Authy
Simplify your users’ verification process with the top consumer authentication app, Twilio Authy. Works with Verify API to support multi-device syncing, cloud backups, and fast account recovery across channels, including push and TOTP.
“Twilio Verify greatly reduces our own support costs, over other verification methods. It’s a no brainer ... having Twilio as the backend for our authentication just allows us to keep growing without any concern”
“With Twilio Verify, our customers reach the next level of protection for their financial transactions, with a frictionless user experience.”
“Integration [with Verify API] was extremely fast, it was a nice surprise. We aren’t used to being able to integrate with a third party so easily.”
Reduce fraud and overhead with a fully-managed verification API
Sign up for free to start building without commitments. Only pay for each successful verification with Twilio’s flexible pay as you go pricing.