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Guides, insights and best practices around bots, security and UX.

What Is an Invisible CAPTCHA? How it works
Invisible CAPTCHAs help stop automated abuse without forcing most real users to solve puzzles.

EU CAPTCHA: The best European CAPTCHA
EU CAPTCHA solutions help reduce cross-border data risk, support data sovereignty, and improve accessibility while blocking bots on forms and logins.

Honeypot CAPTCHA as CAPTCHA Alternative? (2026)
Is honeypot CAPTCHA a viable CAPTCHA alternative for enterprise security? This article explains how honeypots work, their strengths and limitations against modern bots, and how to improve protection.

Open Source CAPTCHA: Benefits, Limits, and a Modern Solution
Learn what an open source CAPTCHA is, where it works well, where it falls short, and how TrustCaptcha delivers privacy-friendly, hybrid bot protection using proof-of-work and bot scoring.
CAPTCHA UX: How to Use It Right
Explore how to implement CAPTCHAs that are both secure and user-friendly.
The True Cost of Not Using a CAPTCHA
Discover the financial, operational and reputational impact of ignoring CAPTCHA solutions.
What is the Bot Detection Score?
What is the bot detection score and how does it detect bot threats?
reCAPTCHA vs. TrustCaptcha: Cybersecurity, GDPR and UX
Compare TrustCaptcha and Google reCAPTCHA regarding cybersecurity, GDPR compliance and UX.
The impact of CAPTCHAs on the user experience (UX)
CAPTCHA impact on User-Experience

Do I need a CAPTCHA?
Not sure if your website needs a CAPTCHA? Learn when CAPTCHAs are essential, what they protect against (spam, bots, brute force), and how to choose a modern, privacy-friendly solution.