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Switch to RPC Polygon Network
​To use AirTnT, we recommend the following steps to RPC URL.
Step 1 : Select the Network bar above the unlocked Metamask wallet.
Step 2 : Select Add Network.
Step 3 : Enter details as below and save.
Network Name: Polygon New RPC URL:
Chain ID: 137 Currency Symbol: MATIC
Step 4 : Check the right router is notified
Polygon has been added to the Metamask wallet!