The math verification add-on allows you to add a simple math problem to the Restrict Content Pro registration form to help prevent automated bots from registering spam accounts.
Installing The Math Verification Add-On
Download and install the plugin from your account dashboard here. If you need help installing the plugin, refer to the WordPress plugin installation documentation.
To license the plugin, please view our "How Do I License iThemes Products on My Sites" article.
Configuring The Math Verification Add-On
Once activated, a math problem will be shown on the registration screen with an input field in which to enter the answer.
The label shown next to the math problem can be configured in Restrict > Settings > Misc: