Ultra.io Docs

Connect Your Wallets ​

Connect both Ultra and EVM wallets to start bridging tokens.

Bridge URL: https://bridge.testnet.ultra.io/

Connection Steps ​

1. Open Bridge Interface ​

Navigate to Ultra Bridge - you'll see "Connect Wallet" buttons for both Network.

Main Bridge Interface

2. Connect Ultra Wallet ​

  • Select Ultra Testnet network
  • Click "Connect Ultra Wallet" in Ultra section
  • Approve connection in wallet extension/popup
  • Verify connection - address and UOS balance visible

Ultra Wallet Connection

3. Connect EVM Wallet ​

  • Select Ethereum Sepolia testnet
  • Click "Connect EVM Wallet" in EVM section
  • Choose wallet type (MetaMask, WalletConnect, etc.)
  • Approve connection in your EVM wallet
  • Verify connection - address and token balances visible

EVM Wallet Connection

Connection Checklist ​

Ultra Wallet:

  • ✅ Connected to Ultra Testnet
  • ✅ Address displayed
  • ✅ UOS balance visible

EVM Wallet:

  • ✅ Connected to Ethereum Sepolia
  • ✅ Address displayed
  • ✅ Token balances visible

Network Mismatch ​

If you see network mismatch warnings:

Network Mismatch Warning

  1. Use "Switch Network" button if available
  2. Manually switch in your wallet settings
  3. Verify correct networks: Ultra Testnet + Ethereum Sepolia

Next Steps ​

  1. Ultra→EVM Transfer - Move tokens to Ethereum
  2. EVM→Ultra Transfer - Move tokens to Ultra
  3. Resume Transfers - Continue interrupted transfers