Ultra.io Docs

Ultra Wallet SDK ​

Ultra Wallet SDK provides an easy-to-use client for interacting with the Ultra blockchain wallet, either through the browser extension or via a Ultra Web Wallet.

✨ Features ​

  • Automatically detects and uses the Ultra Wallet Extension if available.
  • Falls back to a Web Wallet if the extension is not installed.
  • Connect, sign messages, sign transactions, and initiate purchases with a simple API.
  • Environment support: mainnet, testnet, or custom wallet URLs.