Cara Trading: Via Mailbox, just provide the username in the nickname column on Itemku. REMEMBER!!! Username, not display name (the correct username always includes an @, e.g., @Hyrinstore). Mistakes in the username are not our responsibility. Delivery will be processed during store operating hours: 10:00–24:00 GMT+7. If responses are slow, the admin may be occupied with other activities, such as bathing or eating—please understand. However, we will do our best to respond quickly.