BanglaPay: Bangla-first Mobile Financial Service
A secure mobile financial service simulation built for the PSTU National Hackathon 2026, designed around an auditable double-entry ledger.
Key Deliverables
- Append-only double-entry ledger with atomic PostgreSQL transactions
- OTP and PIN authentication with OCR-assisted NID KYC
- Wallets, transfers and payment requests, tested with Vitest and Playwright