CAPTCHA for WordPress that integrates into login, registration and comments.
https://wordpress.org/plugins/wp-math-captcha/
Widgets · CAPTCHA · WordPress Plugins
Get access to data on 40,795 websites Math Captcha Customers. We know of 12,077 live websites using Math Captcha and an additional 28,718 sites that used Math Captcha historically and 4,047 websites in the United States.
Get a list of 40,795 websites using Math Captcha which includes location information, hosting data, contact details, 12,077 currently live websites and an additional 7,440 domains that redirect to sites in this list. 28,718 sites that used this technology previouslyand 4,047 websites in the United States currently using Math Captcha.
Countries
Financial
Group
Region