Asks the visitor making the comment to key in the disappeared chinese word. This is intended to prove that the visitor is a human being but a spam rob …
Plugin Tag: captcha
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ARS Reg Secure
This plugin helps block bogus registrations by allowing a custom registration field and answer.
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Securimage-WP-REG
Securimage-WP-REG adds captcha ptotection from Securimage-WP plugin on register pages.
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Geo-Captcha & Geo-Blacklist
Geo-Captcha shows a captcha image only to countries you don't trust. Geo-Blacklists allows you to disable comments for some countries.
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AI Captcha
AI-powered, invisible CAPTCHA for WordPress forms – login, registration, WooCommerce, and more. Block bots without annoying your users.
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Pipe Recaptcha – Spam Protection, Security Plugin for WordPress Forms
Pipe Recaptcha is funny, easy and more secure from spammers. It can be added into Contact form 7, Comment form, Registration form, Login form simply.
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ANON::form embedded secure form
Embed ANON::form's End-to-End Encrypted secure and anonymized web forms into your website with an iframe and a shortcode.
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Question Antispam for Comment and Signup
antispam question for signup and comment forms of wordpress, set by admin, supports Multisite mode
