A smartphone, as OTP cannot be sent to an emulator.
The latest version of Android Studio Installed on your PC or Laptop.To understand this tutorial you should be familiar with: You may authenticate users of your app either by using Firebase UI which provides a complete user interface for sign in and authentication or you can integrate Firebase SDK manually into your app. It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more. Firebase Authenticationįirebase is a Google product which provides backend services, SDKs, and ready-made UI libraries to authenticate users to your app. In the last tutorial, you learned about user verification using Facebook account kit. The user then enters this OTP in your app, if the OTP matches then sign in is successful and the user can then access your app.
You can use Firebase Authentication to enable a user to sign in to your app by sending an SMS to user’s device which contains a one-time-password. Hey guys! In this tutorial, I am covering user verification by phone number by sending OTP to the mobile using Firebase authentication.