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PhantomManage accounts and settings

Use developer settings in Phantom

To access developer settings, follow these steps:

  1. Select your profile avatar in the upper left.
  2. Go to Settings → Developer Settings.

Settings in the browser extension:

  • Testnet Mode: Enable testnet networks for development. Applies to balances and app connections. See About mainnet, testnet, and devnet networks in Phantom.
  • Enable Copy Transaction: Copy transaction details to the clipboard.
  • Auto-Confirm on localhost: Skip confirmation prompts when testing on localhost.

Settings in the mobile app:

  • Testnet Mode: Enable testnet networks for development. Applies to balances and app connections. See About mainnet, testnet, and devnet networks in Phantom.
  • Web View Debugging: Debug mobile web apps using a desktop browser. See Mobile web debugging in our developer docs.
  • Auto-Confirm on localhost: Skip confirmation prompts when testing on localhost.

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