
If you have a website or blog then you need to protect it from spammers, bots, and random unwanted users. One sure way to protect your website from these unwanted activities is to add Captcha to all important forms on your website like the comments section, registration forms, etc.
Protect Your WordPress Blog With These 8 Free Captcha Plugins
CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a simple test that can differentiate bots from...
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