日本語

Openloop Demo

Hardware wallet / security key demos & test suite

Note: some of the demo screens linked below are shown in Japanese.

SDK
SDK Demo
Interactive demo of Bitcoin / Ethereum transaction signing and device operations.
BTC ETH
Direct HID: No Connect needed
WebSocket: Connect required
 PIV / PKCS#11
PIV Demo
APDU tests for the PIV smart card interface: key generation, signing and certificate retrieval.
SSH P-256 Ed25519
Direct HID: No Connect needed
WebSocket: Connect required
 CTAP2 / FIDO2
Passkey Demo
Registration and authentication tests for WebAuthn passkeys. Runs without a server.
WebAuthn Passkey FIDO2
No Connect needed (standard browser API)
 GASLESS CHECKOUT
Gasless Checkout Demo
A store checkout demo where you pay without gas fees. You sign with EIP-712 and a relayer sends the payment (testnet).
EIP-3009 JPYC testnet