Detail

Stop sending expensive SMS for Otp to client for phone verification. With Firebase Phone Authentication you can authenticate login of your users using OTP , without having expensive SMS API gateway. Get It integrated today. We use firebase native SDK for phone verification and integrate it inyour existing login screen. 

Here's how it works

• user enters mobile number with ISD code
• user receives the OTP sms
• if mobile have auto sms read enable then firebase automatically authenticate the user else user enters the OTP code
• on verication completed. User is authenticated and navoagtes to next screen