Uploaded December 2025 | Updated September 2026, 1 hour ago

---

Curious how airlines (or any global business) can keep user signups secure and smooth? In this video, we walk through validating phone numbers from around the world and verifying user identities using simple code and Twilio’s powerful APIs. You'll see how to avoid fake accounts, personalize messages, and ensure your communications always reach real people.

💻 Sign up for a Twilio account here: twil.io/trytwilio-yt
👉 Subscribe for more Twilio updates: twil.io/sub-twiliodevs

Key Topics
📲 Formatting and validating global phone numbers
🔎 Using Twilio Lookup for real customer insights
✅ Verifying user identities and detecting fake signups
💬 Sending verification codes by SMS, email, and more

Chapters:
0:00 Intro
0:32 Why validate phone numbers?
1:10 How Twilio Lookup uncovers real user info
1:54 Enhancing Lookup with data packages
3:31 Using identity match for global verification
5:13 Setting up Twilio Verify for secure onboarding
6:48 Sending and checking verification codes