User Registration with Phone Verification and Welcome Email

Scenario

A developer builds a user registration flow that verifies the user's phone number via Twilio Verify API for 2FA/phone authentication, then sends a welcome or confirmation email using Resend's transactional email service.

How the products combine

1. twilio · twilio-implement-verification — Twilio — Implement user identity verification (2FA, phone auth)

See twilio/twilio-implement-verification.

2. resend · resend-send-email — Resend — Send an email using Resend

See resend/resend-send-email.

Typical questions

• user registration flow
• verify phone then send email
• sign up with phone verification and welcome email
• 2FA registration email confirmation
• phone auth plus transactional email
• 用户注册验证
• 手机验证发送邮件
• registration verify send email

Q: How do I implement a user registration flow that verifies a phone number and sends a welcome email? A: You can build this flow by combining Twilio Verify API for phone authentication with Resend's transactional email service. First, use Twilio to verify the user's identity via 2FA or phone verification. Once verified, trigger Resend to deliver the welcome or confirmation email.