This plugin significantly reduce the chances of spammers attacking your website by asking a math question when submitting a request to your website (e.g. visitors are asked “what’s the answer for 2+3” when leaving comment). The plugin can work on comment section as well as the login page.
- Display: You can use letters and numbers in captcha or just one of these two things – either letters or numbers.
- Actions: The basic math actions are used – add, subtract, multiply.
- Label: You can add a label to display captcha in the form.