Case Study
Multi Currency Wallet
A secure wallet platform that helps users manage multiple currencies, transfers and payments from one digital account.
- 7 MonthsDelivery Timeline
- 12 MembersProject Team
- 3 PlatformsConnected Interfaces


Project Overview
Multi Currency Wallet Platform is a UAE fintech solution designed to help users hold, manage and move funds across multiple currencies through one digital account. Users can create wallet profiles, view currency balances, transfer funds, review exchange information and track transaction history from their accounts. Operations teams can manage users, wallet activity, transaction records and supported currencies through a central dashboard. Techanic Infotech designed the platform around the practical needs of users handling international payments, where clear balances, accurate conversion information and reliable transaction records are important. The system brings common wallet activities together without requiring users to maintain separate accounts for each currency.
Project Idea
The business idea was to create one digital wallet where users could manage balances in several currencies without switching between separate financial services. The operator wanted to simplify everyday international money movement while giving users a clearer view of available funds and transaction activity.
Managing several currencies can become difficult when balances, exchange calculations and transfers are handled through different services. Users may need to check multiple accounts before understanding their available funds, while finance teams can struggle to reconcile transactions across separate records and payment channels.
Techanic Infotech connected currency balances, conversion workflows, transfers and transaction history within one wallet platform. Users could move between supported currencies from the same account, review transaction details and track wallet activity. Operations teams gained central visibility into wallet movements, supported currencies and transaction states.
The product principle focused on clarity, reliability and control. Users needed to understand what they held in each currency before making a transfer, while operations teams needed dependable records for monitoring wallet activity. The experience was designed to make cross border financial tasks easier to follow without hiding important transaction information.

Challenges
The platform needed to support users who may be familiar with international payments as well as people using a multi currency wallet for the first time. New users needed clear explanations of balances, transfers and conversion steps, while experienced users expected fast access to their preferred currencies and recent transactions.
Currency balances require careful handling because each wallet can contain several denominations with different values and conversion rates. The platform needed to keep balances separated while presenting the information in a consistent way. Techanic Infotech structured wallet records and transaction states so users could distinguish available funds, converted amounts and completed transfers without unnecessary complexity.
Financial activity can increase when users make transfers around business hours, salary periods or international payment cycles. Several transactions may be processed while exchange information and wallet balances are being updated. The platform therefore needed responsive balance views, transaction processing and status updates while maintaining consistent records across the customer and operations interfaces.

Project Milestones We Achieved
| Milestone | Tasks | Timeline | Responsible |
|---|---|---|---|
| Project Discovery and Planning | Mapped wallet journeys, defined currency structures, documented transfer rules, reviewed financial workflows and prioritised core requirements | Month 1 | Business Analyst and Project Manager |
| UI UX Design | Designed wallet views, currency balances, transfer flows, transaction screens and administration dashboard interactions | Month 2 | UI UX Designer and Product Designer |
| Core Development | Built mobile applications, backend services, wallet balances, currency management, transfers and transaction features | Month 3 to 5 | Flutter Developer and Backend Developer |
| Integrations and Testing | Connected payment services, currency services and cloud infrastructure, then tested wallet, transfer and account workflows | Month 6 | QA Engineer and DevOps Engineer |
| Launch and Optimization | Prepared production release, supported user onboarding, reviewed wallet behaviour and refined transfer and transaction workflows | Month 7 | Project Manager and DevOps Engineer |
Project Features
The platform was structured around the complete wallet journey, from account creation and currency selection to transfers and transaction review. Users receive a focused financial interface while operations teams gain central visibility into wallet activity and supported currencies.
Currency Wallet Signup and Profile
Users can create wallet accounts, manage personal details and access supported currency balances through one central financial profile.
Multi Currency Transfers
Users can hold supported currencies, transfer funds between balances and manage international transactions through a structured wallet workflow.
Currency Balance Tracking
Users can view individual currency balances, recent movements and available funds without switching between separate financial accounts.
Transfer Assignment
Operations teams can review and manage transfer activity based on transaction status, account information and internal processing requirements.
Wallet Management Dashboard
Administrators can manage users, currencies, wallet activity, transactions and operational settings through one central financial dashboard.
Transaction History and Reuse
Users can review previous transfers and transaction details, making it easier to understand recurring payment activity and familiar financial movements.

Results
Techanic Infotech delivered a connected multi currency wallet platform across Android, iOS and Web, bringing wallet balances, currency management, transfers and transaction history into one digital product. The launch gave the UAE operator a structured foundation for managing multi currency financial activity.
The operator gained one central dashboard for monitoring users, wallet movements, supported currencies and transaction states. This improved visibility across financial activity and reduced dependence on separate records when reviewing transfers or investigating transactions that required operational attention.
Users gained a clearer way to manage several currencies from one account. They could review individual balances, initiate transfers and follow transaction activity without moving between separate financial services, creating a more consistent experience for international payment needs.
The platform also provides a foundation for expanding financial services within the existing architecture. Additional currencies, transfer methods, payment options and account capabilities can be introduced as the service grows, allowing the operator to extend its UAE and international offering without rebuilding the core wallet experience.

Development Process
Explore
- UAE payment behaviour
- Multi currency needs
- Financial workflow analysis
- Wallet journey mapping
- Transfer flow planning
- Transaction state structure
Implement
- Clear balance views
- Simple transfer screens
- Focused wallet actions
- Wallet backend services
- Mobile application builds
- Finance dashboard
Execute
- Transfer scenario testing
- Balance validation
- Transaction workflow checks
- Production readiness checks
- User onboarding support
- Wallet activity monitoring
Typography & colors
DM Sans
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abcdefghijklmnopqrstuvwxyz
1234567890
Primary
#2563EB
Secondary
#38BDF8
Tertiary Color
#E0F2FE
Icons Color
#1E3A8A
Text Color
#ffffff
Background Color
#ffffff
App Visuals
USD to AED
Conversion · $500Status
ConvertingStay up to date with transfer alerts
Currencies
Balances ready to move
You are almost there
Tech Stack
The technology stack was selected to support high traffic currency search, fast wallet operations, transaction processing and a consistent mobile and web experience. Flutter powered the mobile applications, NestJS handled backend services, MongoDB supported wallet and transaction data, Redis helped with frequently accessed balance information, and AWS provided the cloud infrastructure for deployment and scaling.
- Flutter
- NestJS
- MongoDB
- Redis
- AWS
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