ChaU8 – USDC Multi-Chain Balance & Network Finder is a read-only Chrome extension that allows users to enter a public wallet address, check supported blockchain networks for USDC balances, and identify the networks on which the address may hold USDC.

1. Information Handled

The extension handles the following information:

• Public wallet addresses entered by the user
• Blockchain networks selected by the user
• Public USDC balances associated with the entered wallet address
• Public blockchain network information, including network names, chain identifiers, token contract addresses and balance results
• Recently searched public wallet addresses, where this feature is enabled
• User-selected interface language, display settings and network preferences
• Search status, error messages and other technical information required to display query results

The extension does not request, collect or store private keys, seed phrases, wallet passwords, authentication cookies, credit card details, bank account credentials or other information that could be used to access or control a wallet.

2. How Information Is Used

Public wallet addresses are used only to retrieve publicly available USDC balance information from supported blockchain networks.

The information is used to:

• Check USDC balances across supported blockchain networks
• Identify networks on which the entered address may hold USDC
• Display public token balances and related network information
• Remember user-selected networks, language and display preferences
• Restore recently searched public wallet addresses, where this feature is enabled