You may contact a seller for any inquiries (before making an order) and to ask about an order delivery (after making the payment) using KChat.
Buyers can refer to the dialogue box to determine whether a seller is online or not.

You may contact a seller for any inquiries (before making an order) and to ask about an order delivery (after making the payment) using KChat.
Buyers can refer to the dialogue box to determine whether a seller is online or not.