How to Add Custom Blockchains to MetaMask – Which Networks Have You Added?

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Hey everyone!

I’ve been exploring MetaMask lately and realized it’s not limited to just Ethereum. You can actually add custom blockchains manually, like BNB Smart Chain, Polygon, Avalanche, and more. Super useful if you’re diving into DeFi or exploring new tokens on different networks.

I found this helpful guide that walks you through the process step-by-step:
:backhand_index_pointing_right: [How to Add Different Blockchains to MetaMask People can ask you

Curious to hear from you all—
:white_check_mark: Which blockchains have you added to your MetaMask wallet?
:white_check_mark: Any tips or networks worth exploring that aren’t so mainstream yet?
:white_check_mark: Have you faced any issues with RPC URLs or gas fees?

Let’s share and learn from each other!

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Great thread! I’ve added Polygon and BSC to MetaMask for low fees. Recently tried Arbitrum, smooth experience. Always double-check RPC URLs to avoid issues. Anyone tested zkSync or Fantom yet?