In the past, it was relatively straightforward. Now it’s not.
Do you have a active legal business?
- Yes? Ok, just follow the standard procedure
- No? Read further
Do you want any FB account to be able to log in?
- Yes? Bad news: It is impossible. Ciao
- No? Good news: Follow the standard procedure. Just do not verify your app. The login will work for people who have FB-developer accounts
What the heck?
Developer Platform will now require Business Verification for Advanced Access
What’s “Advanced access”? Just requesting any profile info. OAuth cannot work without sending you back a plain user ID. And even this ID is under “advanced access”.