How to Implement SMS-Based Authentication in Email Marketing?
Here's a step-by-step guide to implementing SMS-based authentication in your email marketing strategy:
Choose a Service Provider: Select a reliable SMS gateway service that supports OTP generation and delivery. Integrate with Your System: Use APIs provided by the service to integrate SMS-based authentication with your existing email marketing platform. Collect User Mobile Numbers: During the sign-up process, collect and verify users' mobile numbers. Implement OTP Generation: Set up a system to generate and send OTPs whenever users attempt to log in or perform sensitive actions. Verify OTPs: Ensure that the entered OTP matches the generated one before granting access or allowing actions.