How to swap between USDD and other stablecoins at 1:1 ratio in PSM?

[sunio]

1. Click on “PSM” and enter the PSM page. Click on “Connect Wallet” to connect to your TronLink wallet.
   
   
   2. Enter the amount of USDD or other stablecoins(e.g. USDT) that you would like to swap. Then, click on “Swap”.

3. In your TronLink wallet, you need to click on “Sign to Approve” in the pop-up window to complete the action.

4. You can view the USDD or other stablecoins that you have swapped in your wallet.