Google reCAPTCHA allows you to add a captcha in order to avoid unwanted comments.
This is how it will present itself once in place on your website.
RECOVERING THE GOOGLE KEYS
Click on reCAPTCHA version 2 and fill in the required fields. When finished, click on Save.
You will then be redirected to a page containing your reCAPTCHA keys.
Now head over to your radio website's admin panel: Configuration > General Settings > External APIs.
In the Google reCAPTCHA field enter
- The Site Key
- The Secret key
Finally, click on the Save button in order to activate google reCAPTCHA.
I NO LONGER WANT TO USE GOOGLE RECAPTCHA
Simply remove the Google API site key and Google API secret key and click on Save again.