Functions Firebase Authentication (E-mail/Password Sign-Up) Signing up with phone number (OTP Included) Login with Google Storing login token (Keeping Logged In) Adding todo's to firestore with flutter interface Editing/Deleting todo's in firestore with flutter interface Adding/Editing/Removing todo's Adding.Todo.mp4 Editing-Deleting.mp4 Sign-up / Sign-in Signup-Signin.mp4 Google Login : Google.Giris.mp4 Phone Login : Corrupted chrome tab caused by emulator is a Captcha. Also the phone number is a test number I set in firebase Telefon.giris.mp4 Storing Login Token (Keeping user logged in) Login.Token.mp4