Testing instructions from MDL-48501 where V2 was introduced Create Account Form Set up site reCAPTCHA keys (Site administration > Plugins > Authentication > Manage authentication) Enable Email-based self-registration (Site administration > Plugins > Authentication > Manage authentication) Enable reCAPTCHA for Email-based self-registration (Site administration > Plugins > Authentication > Email-based self-registration) In another browser session attempt to create an account (<site url>/login/signup.php) Site home Log in Create new account Verify the CAPTCHA is present on the form. Ensure you can fill out the form, including the CAPTCHA, and create an account.   Feedback Activity Set up site reCAPTCHA keys (Site administration > Plugins > Authentication > Manage authentication) In Site administration > Plugins > Activity modules > Feedback enable Allow full anonymous Create an anonymous feedback on the front page, add Captcha and some other questions Log out and try to complete feedback as a guest, you should be able to complete with the correct captcha