Crypto Trading App with Card Spending Option
Job Type: Complex Project / Expert
Budget: $2,000.00 Fixed-Price
Experience Level: Expert
Work Type: Remote
Summary
We are looking for an experienced blockchain + fintech app development team to build a secure, scalable, and regulatory-compliant mobile application (Android + iOS) with an admin web dashboard.
Core Objectives
- Build a crypto trading platform (spot + P2P) integrated with liquidity APIs.
- Develop crypto-backed debit card functionality (virtual & physical).
- Provide a robust admin dashboard for compliance, monitoring, and system management.
Feature Requirements
- Registration & Login: Email/mobile signup, 2FA, OTP verification, session persistence.
- Password Recovery: Secure OTP/email reset, 2FA re-verification.
- KYC Verification: Document upload, selfie verification, real-time status tracking.
- Home Dashboard: Wallet balance, transaction summaries, quick action buttons.
- Crypto Wallet Management: Multi-chain support, unique addresses, deposits/withdrawals, transaction history.
- Card Management: Manage virtual & physical cards, freeze/unfreeze, spend limits, auto-convert crypto → fiat.
- Payments & Transfers: P2P transfers, saved recipients, push notifications.
- Crypto Trading Module: Spot & P2P trading, market/limit/stop-limit orders, live charts, revenue logic.
- Profile & Security: Update info, security settings, account deactivation.
- Notifications: Push alerts for transactions, card usage, KYC updates.
- Admin Dashboard: Secure login, user management, wallet monitoring, card management, compliance & AML, reports & analytics.
Tech Stack
- Frontend: React Native (Mobile), React.js (Admin)
- Backend: Node.js / Nest.js or Go
- Database: PostgreSQL / MongoDB
- Blockchain: Web3.js, Ethers.js, TronWeb
- Security: AES-256, 2FA, MPC wallet (Fireblocks or similar)
- Infrastructure: AWS / GCP with Docker + Kubernetes
- Integrations: KYC/AML (Sumsub/Ondato), Card Provider (Mastercard API), Fiat Gateway (Transak/MoonPay/Banxa), Liquidity API (1inch/Binance/OKX)
Project Scope
- Phase 1: Crypto Wallet + Trading
- Phase 2: Card Integration + Fiat Gateway
- Phase 3: Admin Panel + Compliance Dashboard
Ideal Candidate / Team
- Experience in crypto exchange, wallet, or fintech app development
- Understanding of KYC, AML, PCI-DSS compliance, and card issuing APIs
- Experience with DEX/CEX liquidity and blockchain node APIs
- Strong UI/UX and secure architecture design
How to Apply
Share your portfolio (crypto/fintech projects), tech stack proposal, timeline, cost, and any relevant experience with card issuing or liquidity integration. Note: No applicants from Pakistan.
