Uniswap v3
Last updated
Last updated
Wallet Account: Web3 wallet such as Metamask connected to the Polygon Network.
USDC on Polygon. You can get USDC on Polygon in a variety of ways:
Trade via a DEX like or or a CEX like or
Purchase directly via an onramp like , or
Bridge from Ethereum (or another chain) using the or other 3rd party bridges like or .
MATIC: You will need a small amount of MATIC on Polygon to pay transaction fees for the trade. You can purchase, trade or bridge in numerous ways mentioned above.
1) Go to the BOB/USDC .
2) If you are connected to a different network, you will see Unknown in the token field.
Press network dropdown.
Change network to Polygon. The fields will populate with the correct token pair (USDC & BOB)
3) If you haven't already, connect your web3 wallet.
If your web3 wallet is connected to a different network, you may need to switch your network back to Polygon to continue.
4) Enter amount of USDC to swap for BOB. You will see the amount of BOB you will receive for the trade.
5) Press Allow the Uniswap Protocol to use your USDC. You must allow the contract to spend your USDC.
6) Swap assets.
Press Swap
Confirm Swap in Uniswap App
Confirm in Metamask.
7) Once confirmed, click View on Explorer to see your transaction details.
You can choose to keep this allowance for as long as you like, and subsequent transactions with USDC can be processed without requiring this transaction. You can also choose to at any time, and reset permissions the next time you want to exchange USDC for BOB.
8) You can now use BOB in the . To trade back to USDC, simply switch the tokens and follow the process above.