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Documentation Index

Fetch the complete documentation index at: https://docs.polygon.technology/llms.txt

Use this file to discover all available pages before exploring further.

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MetaMask is a non-custodial crypto wallet available as a browser extension and mobile app. It connects to Ethereum-compatible networks, including Polygon, without requiring you to run a full node.
PropertyValue
TypeNon-custodial / HD
Private key storageUser’s local browser storage
Ethereum connectionInfura
Private key encodingMnemonic
  • Back up your Secret Recovery Phrase before using MetaMask with any real funds.
  • If your device breaks, is lost, stolen, or corrupted, there is no other way to recover your accounts.
  • See Basic Safety and Security Tips for MetaMask for full guidance.
To add Polygon PoS or zkEVM networks to MetaMask, see Add Polygon network.