w3pk Playground

Passwordless Ethereum wallets secured by biometric authentication and client-side encryption.

• Live playground
• w3pk SDK repo
• WebAuthn API repo (implements WebAuthn workflow)
• Stealth Gov (example voting app)

The w3pk SDK includes the following features:

• 🔐 Passwordless authentication (WebAuthn/FIDO2)
• 💰 Encrypted wallet management (AES-GCM-256)
• 🌱 HD wallet generation (BIP39/BIP44)
• 🔢 Multi-address derivation
• 🥷 Stealth addresses (privacy-preserving transactions)

Install

pnpm i

Run

Create a .env file:

cp .env.template .env

Then:

pnpm dev

Build

pnpm build

Documentation References

• React 19 - Latest React features
• Next.js 15 - React framework
• Chakra UI v2 - UI component library
• Ethers.js v6 - Ethereum library
• w3pk v0.5.2 - w3pk SDK

Support

You can reach out to Julien on Farcaster, Element, Status, Telegram, Twitter, Discord, or LinkedIn.