To add USDC to your CiNKO wallet on the Stellar network:
Log in to your CiNKO wallet.
Go to the "Add Funds" section.
Select Stellar as the network.
Copy and use the provided CiNKO wallet address and the memo to send USDC from your external wallet to your CiNKO wallet using the Stellar network.
Don't forget to add the memo. Omitting the memo field may result in the loss of funds.