Passwordless authentication server, supports OTP, WebAuthn and TOTP

Example for implementing two factor authentication in Android using Twilio's Authy API and firebase. | TUTORIAL : https://pragmatictheories.tech/android-implementing-two-step-authentication-through-google-authenticator/

Highly encrypted open source Chat and VOIP app with Firebase, supporting conference and p2p calls with jitsi

Keycloak plugin for logins using phone number

a small demo for understanding the otp behavior like detect otp from sms and display the otp in the otp view

Ecommerce Android Application

An android Application used to manage the different activities of Clubs in a college

A simple API to generate QR codes and validate the user input

OTPSmsReader-With-OtpPinView is a Android library that reads OTP from sms for 2nd Step verification purpose in Android and provice a Pin Text View Interface for enter OTP. Android OTP Reader or Cather Library with Pinview.

Simple implementation of an (T)OTP authentification system (with time used as counter)

An Android Application to upload and download the images in Firebase-storage with phone number authentication and being stored in Firebase Realtime Database

An OTP reading application using SMS Retriever API. This is a simple android application that demonstrate the use of new SMS Retriever API by google.

Receive Automatic OTP from Firebase using mobile number.

An ultimate Android App for all kind of Firebase Authentication with the goal of helping beginner Android Developers. Keep an eye on the repo as I thrive to update the app very often as I become free.

Authenticators made by Spring JavaFX。