OpenWallet Vietnam

Open-source digital wallet card database for Vietnam. Public card comparison site + local-first wallet manager (IndexedDB, no accounts).

Site: https://openwallet.vn

Quick Start

pnpm install
pnpm dev

Open http://localhost:3000.

Environment Variables

Create .env.local:

OPENWALLET_API_KEY=your_api_key_here

OPENWALLET_API_KEY is a server-only build secret — never use NEXT_PUBLIC_ prefix.

Deploy

Vercel. SSR/SSG with dynamic routes. Data fetched at build time where possible.

Tech Stack

• Next.js + React
• TypeScript
• Tailwind CSS v4
• Dexie.js (IndexedDB)
• PostHog
• pnpm

License

PolyForm Noncommercial 1.0.0 — study and personal use only, no commercial forks.