Learning Center

Use the Intelligence APIs to evaluate incoming traffic before it reaches your application or server.

Learn how IP geolocation maps IP addresses to physical locations, where accuracy breaks down, and why bot detection systems use it as one signal among many.

Learn what residential proxies are, how they work and how attackers take advantage of them.

Compare the top European CAPTCHA providers for 2026. Evaluate privacy, GDPR compliance, accessibility, and pricing to find the right fit.

How CaptchaFox balances accessibility and security with modern CAPTCHA by keeping your site protected without excluding users or people with disabilities.

Modify the traffic behaviour using custom defined rules based on your needs.

Exploring reCAPTCHA's Enterprise pricing model and explaining what companies can expect in terms of costs, features, and limitations.

Find out how you can End-to-end test your application even though it is protected by a captcha.

How Europe's leading leisure company ensures GDPR compliance and authentic traffic with CaptchaFox.