Access Gate.io and complete the KYC authentication. Proceed to Wallet → Funds Management → Deposit → Onchain
Set the coin to be deposited as CVTX and the network as CVTX-Polygon, then send CVTX to the address shown in the Address below.
You can exchange it for USDT by trading CVTX.USDT in Gate.io. Please pay attention to the travel rules when transferring money to a domestic exchange and converting it into cash.