hDCX

The Simplest Wallet Core SDK in Typescript. Effortless credential handling. Fully standards-compliant.

• Minimal API surface: intuitive and easy to integrate
• Fast and lightweight: ideal for web, mobile, and embedded environments
• Fully compliant: aligns with modern standards like SD-JWT, W3C VC, and eIDAS 2.0

Supported Standards

| eIDAS 2.0 | W3C VCDM | SD-JWT VC | OIDC4VCI | OIDC4VP | ISO/IEC 18013 | Token Status List | | ---------- | -------- | ----------- | ----------- | ----------- | --------------- | ----------------- | | ARF 2.0 ✅ | VCDM 2.0 | draft 09 ✅ | draft 15 ✅ | draft 28 ✅ | Part 5 / Part 7 | draft 11 ✅ |

Supported Platforms

| Platform | Status | | ------------------ | ------ | | Web | ✅ | | React Native(Expo) | ✅ | | Node.js | ✅ |

Quick Start

Wallet initialization

// Initialize wallet
const wallet = new Wallet();

Receive and save credentials

// You get the url or data for issued credentials
const issuePayload = await scanQRCode(); // or deeplink or NFC/BLE

// The library will recognize the method and will get it for you
const credentials = await wallet.receive(issuePayload);

// Then you can save credentials
await wallet.save(credentials);

Load and present credentials

// Load credentials with query
const credentials = await wallet.load(query);

// Present Credentials
const presentation = await wallet.present(credentials);

License

MIT