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Paywall Abuse Prevention: Protect Access and Reading Limits
Prevent paywall abuse with server-side entitlements, safe caching and persistent reading limits. Separate content leaks from account sharing.
ShieldLabs Blog
Learn about fraud detection and prevention, device intelligence, bot detection and traffic risk scoring.
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How to detect fake reviews
What review fraud is, the main types of fake reviews, why the text alone won't catch them, and how the device behind a review ring gives it away.
Free-trial abuse vs API-key abuse vs rate limiting: which layer stops what
Free-trial abuse, API-key abuse, and rate limiting get blamed for each other. Which layer stops what for an AI API, who owns each fix, and where the gap is.
7 CAPTCHA alternatives for 2026: stop abuse without blocking real users
The 7 best CAPTCHA alternatives for 2026, from silent device intelligence to invisible challenges, and how to stop abuse without blocking real users.
How to prevent promo abuse in ecommerce
How to prevent promo abuse in ecommerce: the tactics behind discount farming, the signals that flag it, and how to score a redemption before you grant it.
How to prevent free-trial abuse in AI companies: a developer's guide
How AI companies prevent free-trial abuse: the credit-farming economics, the signals that expose a farmed signup, and how to score it at the API.
The 13 best device intelligence platforms in 2026
Compare device intelligence platforms in 2026 by identification, risk signals, integrations and pricing. Learn how to evaluate tools on your own traffic.
Payment gateway fraud detection: how the layers work, and what each one misses
How payment gateway fraud detection works, layer by layer, what each layer catches and misses, and where reading the device behind the checkout fits in.
How to stop new-account fraud at signup
How to stop new-account fraud at signup: the abuse-and-evasion kind, why email checks and CAPTCHA miss it, and how to score a registration before it exists.
How to prevent free-trial abuse without losing real customers
How to prevent free-trial abuse: what it costs you, the signals that flag a recycled trial, and a playbook to stop it at signup without blocking real users.
How to prevent affiliate fraud
What affiliate fraud is, its main types from cookie stuffing to fake leads and self-purchases, and how the device behind a fake conversion gives the ring away.
How to detect ad fraud: types, cost, and the signals that catch it
How to detect ad fraud: the fake clicks, impressions, installs, and leads that drain ad budgets, what each type costs, and the signals that catch them.
How ban evasion detection works: re-identifying returning banned users
How ban evasion detection works: why account-only bans fail, and the signals that re-identify a returning banned user behind a brand-new signup.