What you need to do before purchasing:

1. Contact the Seller
Before proceeding, the buyer should reach out to the seller to confirm the product's availability.
 

2. Complete the Payment
Once availability is confirmed, finalize the payment with the seller. Afterward, the seller will provide access to a private server for the trade.
 

3. In-Game Trading Process
Join the private server and proceed with the trade as usual. Make sure to have spare skins or unused units ready to complete the transaction smoothly.
 

4. Confirm and Rate
After receiving your item, confirm that everything is correct. Lastly, leave a rating to help future buyers and sellers.