Welcome to the Question2Answer Q&A. There's also a demo if you just want to try it out.
+2 votes
in Q2A Core by
I want to disable registration but allow only facebook registration. Is it possible?

1 Answer

0 votes
  1. Get Facebook API key
  2. Enter Facebook API key to Facebook module
  3. Enable Google Captcha module
  4. Enter invalid API key to Google Captcha module