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Global Seller’s Marketplace Web App
Contents
- 2 min read
Scope of Work / Project Overview
Digital One Agency proposes the development of a Global Seller’s Marketplace Web App, enabling sellers to list and sell products globally while providing buyers with seamless purchasing experiences. This platform will integrate multiple payment solutions, including traditional methods (credit/debit cards) and cryptocurrency payments (USDC & USDT on Polygon). The marketplace will support multi-currency transactions, automated payouts, and global shipping logistics integration.
Key Features & Functionalities
1. User Roles & Access Levels
- Buyers: Browse listings, add products to cart, checkout, track orders.
- Sellers: List products, set pricing, manage orders, withdraw earnings.
- Admins: Manage platform settings, review seller accounts, oversee dispute resolutions.
2. Seller Dashboard
- Product Listings: Add, edit, and manage product inventory.
- Order Management: View orders, update shipping status, generate invoices.
- Earnings & Payouts: Track earnings, request payouts via Stripe Connect (fiat) or USDC/USDT on Polygon.
- Analytics & Reporting: Insights on sales performance, customer data, and trends.
3. Buyer Experience
- Product Search & Filters: Category-based browsing, price sorting, keyword search.
- Secure Checkout: Multi-payment gateway integration (Stripe, Crypto Payments, PayPal).
- Order Tracking: Real-time updates on shipment progress.
- Reviews & Ratings: Customers can rate sellers and provide feedback.
4. Payments & Payouts
- Payment Processing:
- Stripe Connect for traditional card payments and bank transfers.
- Cryptocurrency payments: USDC & USDT via Polygon blockchain.
- Multi-currency checkout with automated conversion rates.
- Automated Seller Payouts:
- Fiat payouts via Stripe Connect (weekly/monthly/instant options).
- Crypto payouts processed via Polygon network, with real-time settlement.
5. Security & Compliance
- KYC/AML Compliance: Sellers and buyers undergo identity verification via third-party API (e.g., SumSub, Onfido).
- Escrow Protection: Crypto payments held in escrow until order confirmation.
- 2FA Authentication: Mandatory for sellers and admin accounts.
6. Global Shipping & Logistics Integration
- Real-time shipping quotes from DHL, FedEx, UPS API integrations.
- Auto-generated shipping labels with tracking.
- Tax & Duty Calculation based on buyer’s location.
7. Admin Panel & Platform Management
- User Management: Approve/reject sellers, suspend accounts, resolve disputes.
- Revenue Tracking: Admin dashboard displaying platform earnings (commission-based model).
- Content Moderation: AI-powered flagging of inappropriate listings.
Technology Stack
Frontend:
- React.js (Next.js) – Optimized for SEO & performance.
- TailwindCSS – Lightweight, modern UI framework.
Backend:
- Node.js (Express.js) – Scalable backend handling.
- PostgreSQL – Relational database for structured data.
- Redis – Caching for high-speed queries.
Blockchain Integration:
- Web3.js / Ethers.js – Connect to Polygon network for USDC/USDT transactions.
- Polygon Smart Contract – Escrow and payout automation.
Payment Processing:
- Stripe Connect – Fiat transactions & automated payouts.
- Coinbase Commerce / Ramp Network – Crypto checkout integration.
Infrastructure & Hosting:
- AWS (EC2, S3, RDS, CloudFront) – Scalable cloud hosting.
- Docker & Kubernetes – Containerized deployment.
- Cloudflare – DDoS protection & global CDN.
Development Timeline & Milestones
| Phase | Duration | Key Deliverables |
|---|---|---|
| Discovery & Planning | 2 weeks | Wireframes, architecture, user flows |
| UI/UX Design | 3 weeks | High-fidelity Figma prototypes |
| MVP Development | 10 weeks | Core features, seller onboarding, payments |
| Testing & QA | 4 weeks | Performance & security testing, bug fixes |
| Beta Launch | 2 weeks | Invite-only access, user feedback |
| Full Public Launch | Ongoing | Continuous improvements & marketing |
Financial Model & Revenue Streams
- Commission-Based Revenue: 5-10% per transaction.
- Premium Seller Accounts: Monthly subscription for enhanced features.
- Featured Listings & Ads: Paid promotions for increased visibility.
Expected Traffic & Scaling Plan
- Initial Phase: 10,000 users, 100 sellers.
- 12-Month Projection: 100,000+ users, 5,000 sellers.
- Scaling Strategy: AWS auto-scaling, load balancing, Redis caching.
Conclusion
This Global Seller’s Marketplace is designed for high scalability, robust security, and seamless multi-currency transactions. With a commission-based revenue model, blockchain integration, and automated payment processing, Digital One Agency ensures an efficient and profitable eCommerce solution.
For further discussions on customisation, additional features, or launch strategy, contact us at: 📧 contact@digitaloneagency.com.au
📞 +61 2 9057 9079
Need Web3 & Crypto Development in Australia or the UK?
Digital One Agency is a senior, founder-led engineering team based in Australia (Gold Coast HQ) with active UK clients in London, Manchester and Edinburgh. We build web3 platforms, token launches, smart contract development and DeFi apps for serious founders.
- Free 30-minute discovery call with a senior engineer
- Fixed-scope quote with milestone billing — no hourly rates
- AU & UK references on request
- Bespoke code you own — not a SaaS reseller, not a ChatGPT wrapper
Book your free discovery call → Or send us your project details
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