No, you cannot adjust slippage when swapping in the Uniswap Wallet app.
When you are using the Uniswap Wallet to swap, you will receive the market price that is offered based on the slippage limits.
If you would like to make a swap with an adjusted slippage, you can connect your Uniswap Wallet to the Uniswap web app.
Learn more about Price Slippage here.
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