قىستۇرما بەلگىسى:: captcha alternative
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SOS Captcha — Privacy-First Spam Protection
Privacy-first spam protection with an interactive slider challenge. No tracking, no cookies, no external services. GDPR compliant by design.
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Opportify Fraud Protection
Stop fake leads, form spam, and bot registrations before they reach your database. AI-powered fraud scoring across 100+ signals. No CAPTCHA required.