Free NFT Mint Tool
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Metamask Config Help

Install the Metamask App on mobile, or

Install Metamask Extension
Search the chrome, firefox extension store

Configure Metamask for Polygon Matic

click menu (icon top right),
settings, network, "add network"

rpc url:
chain id: 137

More RPC options at

Need MATIC? buy some on the metamask wallet. Click to the porfolio section from Lido