Security · 1h ago
How CAPTCHA and Rate Limiting Protect SaaS Signup Forms
Public SaaS signup forms are vulnerable to bot attacks like automated account creation, email bombing, and credential stuffing. Rate limiting to 3-5 signups per hour per IP and CAPTCHA verification can block these attacks. Honeypot fields and disposable email filters add extra layers of defense without disrupting legitimate users.
Meridian48 take
The advice is solid but basic; most SaaS platforms already implement these measures, so the article is more useful for early-stage startups.
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