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Case Study

E-Wallet for Southeast Asia Market

Cross-border mobile payment app serving 2 million users across Vietnam, Thailand and Indonesia. Supports international transfers, QR code payments, mobile top-up and bill payments with competitive fees.

ClientSEA Wallet
IndustryFintech
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E-Wallet for Southeast Asia Market
2M+
Users
3
Countries

Challenge

Southeast Asian market requires compliance with different regulations per country (BSP, BI, SBV), multi-currency processing with realtime exchange rates and PCI-DSS compliant transaction security.

Solution

Multi-region microservices architecture on AWS, separate deployment per country. Kafka for cross-border event streaming, Redis Cluster for session management and exchange rate caching. Automated KYC with AI OCR for 3 types of ID cards.

Technology Used

React NativeGoPostgreSQLAWS

Results

  • 2M+ — Users
  • 3 — Countries

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