# Rupt > Know which users and agents you can trust. Prevent fraud and abuse. Rupt is a fraud and abuse prevention platform for online businesses. It detects fake accounts, bots, account takeover, account sharing, scams, and other forms of abuse, and gives you a trust score and risk engine to protect every sensitive action on your product — from signup to payment to content access. ## What Rupt protects - **Onboarding** — Stop fraud at the front door: block fake signups, disposable and invalid emails, datacenter IPs, malicious bots, multi-accounting, ban evasion, and incentive abuse before they touch your product. - **In-product actions** — Protect critical actions inside your product from bot ad-budget siphoning, click fraud, fake posts, user scamming, fake leads, and other abuse without slowing down real users. - **Content and data** — Keep your content and data where it belongs: prevent account sharing, scraping/crawling, multi-accounting, and API abuse from eroding your moat. - **Payments** — Stop payment fraud before chargebacks hit: catch card testing, stolen-card flows, risky transactions, chargeback abuse, and promo/coupon abuse before they land on checkout. ## How Rupt works - [Intelligence](https://www.rupt.dev/platform/intelligence): Real-time signals on every device, browser, IP, session, email, phone, and behavior pattern. - [Identification](https://www.rupt.dev/platform/identification): Stable, accurate browser and device identification — even when fingerprints change or users switch browsers. - [Bot and AI agent detection](https://www.rupt.dev/platform/bot-detection): Catch scrapers, credential stuffers, click farms, and AI agents. - [Modular challenges](https://www.rupt.dev/platform/modular-challenges): SMS, email, biometric, and adaptive challenges tuned per use case for high pass rates. - [Rules and policy engine](https://www.rupt.dev/platform/rules-engine): Allow, challenge, block, or list — combine Rupt's signals with your business logic to decide what's suspicious and how to handle it. - [People detection](https://www.rupt.dev/platform/people-detection): Identify individual users across multiple devices. ## Use case guides Onboarding protection: - [Fake account detection](https://www.rupt.dev/docs/v3/guides/fake-account-detection) - [Multi-accounting prevention](https://www.rupt.dev/docs/v3/guides/multi-accounting-prevention) - [Ban enforcement](https://www.rupt.dev/docs/v3/guides/ban-enforcement) - [Coupon abuse prevention](https://www.rupt.dev/docs/v3/guides/incentive-abuse-prevention) - [Account takeover prevention](https://www.rupt.dev/docs/v3/guides/account-takeover-prevention) - [Credential stuffing prevention](https://www.rupt.dev/docs/v3/guides/credential-stuffing-prevention) - [Human verification](https://www.rupt.dev/docs/v3/guides/human-verification) In-product protection: - [Bot detection](https://www.rupt.dev/docs/v3/guides/bot-detection) - [Survey fraud prevention](https://www.rupt.dev/docs/v3/guides/survey-fraud) Content and data protection: - [Account sharing prevention](https://www.rupt.dev/docs/v3/guides/account-sharing-prevention) - [Web scraping prevention](https://www.rupt.dev/docs/v3/guides/web-scraping-prevention) - [Paywall enforcement](https://www.rupt.dev/docs/v3/guides/paywall-enforcement) - [Regional pricing enforcement](https://www.rupt.dev/docs/v3/guides/enforce-regional-pricing) Payment protection: - [Card testing prevention](https://www.rupt.dev/docs/v3/guides/card-testing-prevention) - [Risky transaction prevention](https://www.rupt.dev/docs/v3/guides/risky-transaction-prevention) - [Chargeback dispute](https://www.rupt.dev/docs/v3/guides/chargeback-dispute) - [SMS pumping prevention](https://www.rupt.dev/docs/v3/guides/sms-pumping-prevention) ## Resources - [Documentation](https://www.rupt.dev/docs/overview): Comprehensive guides for integrating Rupt. - [API Reference](https://www.rupt.dev/api): Complete API documentation. - [Blog](https://www.rupt.dev/blog): Insights on fraud prevention, account security, and online business protection. - [Changelog](https://www.rupt.dev/changelog): Product updates and improvements. - [Pricing](https://www.rupt.dev/pricing): Simple, transparent pricing starting free. ## Company - Website: https://www.rupt.dev - Contact: https://www.rupt.dev/contact - Support: https://www.rupt.dev/support - Twitter: https://twitter.com/GetRupt - LinkedIn: https://www.linkedin.com/company/getrupt/ ## Optional - [llms-full.txt](https://www.rupt.dev/llms-full.txt): Detailed product information for AI agents.