How To Create A Buy And Sell App -

identify a niche (e.g., vintage clothes, electronics). UI/UX Design: wireframe a clean, image-heavy interface. Choose Tech Stack: Frontend: React Native or Flutter (for iOS/Android). Backend: Node.js or Python (Django/FastAPI).

integration for secure transactions (Stripe, PayPal). Push Notifications: alerts for new messages or price drops. Technical Roadmap how to create a buy and sell app

easy photo uploads, descriptions, and pricing. identify a niche (e