Tuesday, 4 May, 2021 UTC
Summary
Phone number input is an essential part of many sign up forms that enable Twilio use cases like:
- Registering a new account (phone verification)
- Enabling SMS 2FA
- Requesting a callback from customer service
- Signing up for marketing notifications or appointment reminders
The international telephone input JavaScript plugin makes it easy to build this into your application.
Sign up for Twilio and learn more:
- Quick Deploy: international telephone input (seen above)
- How to build international phone number input in HTML and JavaScript
- How to Validate Phone Number Input in HTML and JavaScript
- A Phone Number Input Field for Flask Forms