First install StableWallet: How to Install StableWallet

Swap Polygon blockchain's token MATIC for USDT

1. Open the "wallet" page, switch to the "Polygon" blockchain, and click on "MATIC" to go to MATIC's homepage.
2. Click the "SWAP" button to jump to UNI DAPP.

3.Log in to UNI with your wallet address, select the token you want to swap and input the swap quantity, click the "swap" button and input your wallet password to complete the token swap.