Uploaded February 2025 | Updated September 2026, 3 hours ago

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Welcome to Liftoff User Authentication and Identity—the last in our four-part Liftoff video tutorial series designed to be your launchpad for building communication solutions that take flight with Twilio.

In this video, Twilio Developer Evangelists Bianca, Alex, and Sarah help you learn to build login systems so secure, they might as well be under lock and key.

Chapters:
00:10 - Introduction
01:54 - Lock & Key: Explaining User Authentication
03:54 - Twilio Verify and Look Up Recap
06:00 - Using Twilio Verify and Look Up
11:46 - How Verify and Lookup Work Together
17:40 - What does Verify do?
26:12 - Next Steps

Check out rest of the Lift Off series at youtube.com/watch?v=IKsRiDDkUmE&list=PLXgQLFOAJDN3e2OaS3ek6Y86y3OzrmZoZ