OISY Wallet is a multi-chain digital wallet designed to make on-chain asset management accessible across Ethereum, Bitcoin (BTC), Solana, and Internet Computer (ICP). It offers users a way to manage assets from several blockchain networks through a single wallet experience, supporting people who work across multiple ecosystems. OISY emphasizes straightforward access and modern security: users can open the wallet with passkeys on computers and mobile devices, without needing to install a browser extension or a dedicated mobile app.

The service uses native web technologies and advanced cryptography to support this app-free approach. By bringing multi-chain asset management and passkey access together, OISY Wallet aims to provide a seamless experience for users engaging with on-chain services. Its stated scope centers on wallet access and managing assets on the supported networks; the available information does not specify additional financial services, supported tokens beyond those networks, or particular transaction features.

OISY Wallet is therefore positioned as a web-based option for users seeking convenient access to assets across several blockchains