How to get reCaptcha keys

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In order to use Google reCaptcha on site, site owner should generate keys for the developers. 

1) Visit Goggle reCaptcha site and go to "Admin Console" button. You'll see the page to register new site.

2) Enter your site data and choose recommended by developers option for reCaptcha. We work with ReCaptcha2 - Invisible

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3) On the next step you'll see generated keys

4) In the newer version of the system, you can add them yourself in the domain settings:

5) Important! If your site has more than one domain, you need to generate Site key and Secret key values for each of them.
In other words, you need to do all the previous points separately for each of the domains.