DONT RISK USING THIS APP! the backup feature does not work - I had to reset my phone and, before doing so, checked the backup option was enabled and was correctly linked to my Microsoft account. After reseting my phone the app says it can't find my back up. Lost all of the 2FA tokens I had saved in my account. If you use this app you run the risk of being locked out of any account you use it for 2fa. Their customer service is atrocious - completely incapable of resolving the issue. Use authy