{"product_id":"oc-originalcheck-complete-source-code-ai-fake-detection-app-react-native-expo","title":"OC-OriginalCheck – Complete Source Code | AI Fake Detection App (React Native \/ Expo)","description":"\u003cdiv\u003e\n\u003cp\u003ePRODUKT-BESCHREIBUNG (Englisch – direkt kopierbar)OC-OriginalCheck — Complete Source CodeAI-Powered Fake \u0026amp; Deepfake Detection App for Android \u0026amp; iOSA fully functional, production-ready mobile application for detectingmanipulated photos, videos, audio, and documents. Built with React Native(Expo SDK 54), Node.js backend, PostgreSQL database, and Stripe subscriptionpayments.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\u003cbr\u003e\u003cstrong\u003eWHAT YOU GET\u003c\/strong\u003e\u003cbr\u003e━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━✔ Complete React Native source code (Expo SDK 54)✔ Node.js \/ Express backend with TypeScript✔ PostgreSQL database schema + Drizzle ORM✓ Source code only — no pre-built APK\/AAB (build \u0026amp; sign your own release via your Expo\/EAS account)✔ Full setup documentation✔ All 39 features implemented and tested━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━CORE FEATURES (39 Total)━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━VERIFICATION ENGINE\u003cbr\u003e• SHA-256 hash verification\u003cbr\u003e• EXIF metadata analysis\u003cbr\u003e• Timestamp consistency checks\u003cbr\u003e• File size validation\u003cbr\u003e• JPEG quality analysis\u003cbr\u003e• Color histogram analysis\u003cbr\u003e• Watermark \/ copyright detection\u003cbr\u003e• QR code detectionAI \u0026amp; DEEPFAKE DETECTION\u003cbr\u003e• AI image detection (DALL-E \/ Midjourney \/ Stable Diffusion)\u003cbr\u003e• Video deepfake detection (ML-based)\u003cbr\u003e• Voice clone \/ audio deepfake detection\u003cbr\u003e• Document OCR authenticity check\u003cbr\u003e• OpenAI GPT-4o-mini integrationSECURITY \u0026amp; COMPLIANCE\u003cbr\u003e• 2FA with TOTP (Google Authenticator compatible)\u003cbr\u003e• Audit logging (GDPR compliant)\u003cbr\u003e• Biometric authentication\u003cbr\u003e• Blockchain hash certification (Polygon\/Alchemy)\u003cbr\u003e• Notarial certification framework\u003cbr\u003e• Encrypted local cacheMONETIZATION (READY TO EARN)\u003cbr\u003e• Stripe subscription tiers: Free \/ Premium \/ Pro \/ Lifetime\u003cbr\u003e• Pay-per-use Credits system\u003cbr\u003e• Referral system\u003cbr\u003e• Team packagesUSER ENGAGEMENT\u003cbr\u003e• Gamification: 15 badges, level system, streaks\u003cbr\u003e• Push notifications\u003cbr\u003e• Tutorials \/ Training mode\u003cbr\u003e• Expert verification requests\u003cbr\u003e• Fraud alerts community feedEXPORT \u0026amp; SHARING\u003cbr\u003e• Court-admissible PDF export\u003cbr\u003e• Secure camera with GPS tagging \u0026amp; device signature\u003cbr\u003e• Offline analysis support━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━TECH STACK━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━Frontend: React Native, Expo SDK 54, React Navigation v7Backend: Node.js, Express, TypeScriptDatabase: PostgreSQL, Drizzle ORMPayments: Stripe (subscriptions + one-time credits)AI: OpenAI GPT-4o-miniBlockchain: Alchemy \/ Polygon APIAuth: JWT + TOTP 2FA + Biometrics━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━WHAT'S INCLUDED IN THE ZIP━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━📁 \/client — React Native app (all screens + components)📁 \/server — Express API backend📁 \/shared — Shared types and database schema📄 app.json — Expo configuration📄 eas.json — EAS Build configuration📄 package.json — All dependencies📄 \/assets, \/scripts — app icons, splash images \u0026amp; build scripts📄 README.md — Setup \u0026amp; deployment guide━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━REQUIREMENTS TO RUN━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\u003cbr\u003e• Node.js 18+\u003cbr\u003e• Expo CLI\u003cbr\u003e• PostgreSQL database\u003cbr\u003e• Stripe account (for payments)\u003cbr\u003e• OpenAI API key (for AI features)\u003cbr\u003e• Alchemy API key (for blockchain, optional)━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━SUPPORT━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━Includes 30-day email support for setup questions.License: Single developer \/ company use.Rebrand and resell rights: NOT included in standard license.━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━MARKET OPPORTUNITY━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━The fake detection market is growing rapidly due to AI-generated content.This app targets journalists, lawyers, insurance companies, HR departments,and privacy-conscious consumers. The subscription model provides recurringmonthly revenue from day one.Perfect for:\u003cbr\u003e• Developers wanting to launch a SaaS product quickly\u003cbr\u003e• Agencies building for clients in legal\/media\/insurance\u003cbr\u003e• Entrepreneurs entering the AI verification spaceKURZBESCHREIBUNG (Summary – max 160 Zeichen für Gumroad)Complete source code: AI fake \u0026amp; deepfake detection app. React Native + Node.js + Stripe. 39 features. Launch-ready.TAGS für Gumroadreact native, expo, fake detection, deepfake, source code, mobile app, stripe, ai, android, saas\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDigital delivery:\u003c\/strong\u003e Source-code package for the stated product. Hosting, domains, paid third-party services, accounts, API keys and credentials are not included unless explicitly stated.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MarcoLoos","offers":[{"title":"Default Title","offer_id":58442907943295,"sku":"ML-045","price":89.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/6862\/2207\/files\/44qfo8u6dmndbxtus36u9jqouloe.png?v=1789547870","url":"https:\/\/ml-digital.net\/products\/oc-originalcheck-complete-source-code-ai-fake-detection-app-react-native-expo","provider":"ML Digital","version":"1.0","type":"link"}