Developer Settings

Developers can can configure the following settings on Phantom's extension or mobile apps:

Preferred Explorer

Developers can choose the default block explorers for all the three chains that are currently supported by Phantom: Solana, Ethereum and Polygon. The following options can be chosen:

Testnet Mode

Developers can configure the following testnets in testnet mode:
  • Solana
    • Solana Testnet
    • Solana Devnet
  • Ethereum and Polygon
    • Ethereum Goerli
    • Polygon Mumbai