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How to Stop Website Spam: Forms, Comments, Registrations and Orders
Spam does not arrive in one neat place. If your site has a contact form, it also has a comment section, a sign-up page and, if you sell online, a checkout. Automated bots crawl all of them at the same time. They do not care which door they use – they push against every input…
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A New Way to Choose Safe WordPress Plugins
We have an important update to share. The newly released version 2.184 of our Security Plugin for WordPress includes a major new feature the Security Certified tab. This tab shows plugin releases certified by CleanTalk’s security team. We have reviewed these releases for vulnerabilities such as XSS, SQL injection, and backdoors. The full list of…
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CleanTalk Anti-Spam Is Now Available for WHMCS
Good news for hosting companies and everyone who runs a business on WHMCS: there is now a CleanTalk Anti-Spam addon for WHMCS – WS CleanTalk Anti-Spam. WHMCS is a popular target for spam bots. They register fake client accounts, place junk orders, and send spam through contact and ticket forms. Every fake account has to…
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How to Stop Spam and Fake Bookings in Amelia
TL;DR: To stop spam in Amelia, combine its built-in protection with a cloud anti-spam filter. CleanTalk Anti-Spam checks every Amelia submission in the background and blocks spam bots invisibly – no CAPTCHA, no puzzles, no checkboxes – while protecting registrations, comments and WooCommerce on the same site. reCAPTCHA, hCaptcha and Turnstile add a visible challenge…
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reCAPTCHA v2 vs v3: Differences and Which One to Use
Last updated: July 2026. All pricing, limits and statistics in this guide are current as of this date. TL;DR: reCAPTCHA v2 and v3 fight bots in opposite ways. v2 shows a visible challenge – the “I’m not a robot” checkbox or an image puzzle – and returns a straight pass or fail that Google enforces…
