Project Overview
Client Type
Fintech Startup
Industry
Currency Exchange, Peer-to-Peer Finance, FX Markets
Product Type
Multi-user Currency Trading Platform
Platform
Web App + Admin Console + Risk Management Layer
Executive Summary
Executive Summary
Deal Platform is a peer-powered, digital currency exchange system enabling cross-border forex trades with built-in compliance and trust. Designed for speed, visibility, and regulatory integrity, Deal matches users in need of foreign currency—securely and instantly—across countries and currencies.
Built by The Chain, Deal eliminates the dependence on informal money changers, combats fraud, and redefines how FX markets work in frontier economies.
The Challenge
Cross-border currency exchange is often informal, opaque, and risky. The challenges included:
- Lack of transparency in rates and execution
- Vulnerability to fraud or fake counterparties
- No formal dispute resolution or trade guarantees
- Absence of proper KYC/AML compliance
- Inconsistent user experience across countries
Deal approached The Chain to build a structured, compliant, and intelligent P2P currency exchange platform—with full traceability, security, and real-time matching logic.
Our Solution
Core System Features
We engineered the Deal Platform with four primary pillars: Trust, Speed, Compliance, and Control.
Trade Matching Engine
- Match buyers and sellers based on desired currency pair, volume, and rate
- Live market rates with min/max trade limits
- Escrow logic to hold until trade conditions are
Onboarding + KYC Flow
- ID upload, document verification, facial recognition
- Tiered user levels based on risk and volume
Wallet + Balance Engine
- Multi-currency wallet to hold and convert funds
- Transaction ledger + settlement reports
Admin + Compliance Panel
- Manual override on flagged trades
- KYC/AML audit trail
- Trade dispute handling and user banning tools
Visual Highlights (for design & dev handoff)
- Live Trade Board:
- Real-time table of open trade offers
- Filters: Currency Pair | Amount | Location | Verified Traders Only
- CTA: “Match Now” or “Place New Deal”
- KYC Upload Wizard:
- Step-by-step ID verification process
- Status: Pending | Verified | Failed
- Tier assignment + daily limit display
- Wallet UI:
- Available Balances: USD, EUR, KES, SOS
- “Send,” “Receive,” “Convert” buttons
- FX Calculator with current conversion rate snapshot
- Admin Risk View:
- User score dashboard
- Alerts: High-volume trade, multiple failed KYC, flagged IPs
- Timeline of flagged transactions
Technologies Used
- Frontend: React.js
- Backend: NestJS + Redis for matching logic
- Database: PostgreSQL
- Compliance: Integrated with custom KYC API + Watchlist Screening
- Security: End-to-end encryption, OTP auth, session timeout, audit logs
- Infrastructure: Kubernetes + Docker on AWS
Platform Outcomes
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User Testimonials
Looking to build a trading, forex, or financial exchange platform? Let’s architect it from the chain up.
Deal Platform is a blueprint for the future of borderless, compliant currency exchange—built with systems that protect both the user and the economy. It embodies The Chain’s belief that trust and speed can (and must) coexist in fintech infrastructure.