Firebase Auth using phone number and password

Question

I am developing Android app using Firebase. Because of that, I want to use Firebase Auth. I have following requirements:

• Register/Log in using Facebook
• Re

Answer 1

I had a similar problem - I combined firebase auth(email + password) with (phone+otp) to get phone+password auth -

https://medium.com/@shivampesitbng/firebase-phone-password-auth-in-vue-b94f15b8fb3d