Open the Item Mall by pressing Alt + B.

Select the item you want and click "Buy." Then, input your password and click "Purchase."

Open your item back (Alt+I) to find your item.

Drag your item to the "Cash Item" window, then click it to use it.

Speak to the Bank Teller in any main city to set up a bank.

Make sure to log out of Seal Online while making your purchase.

Go to the "Item Mall" page and search for the item you want and select it.

Select your server, input your password, and click "BUY."

Log back into Seal Online and open your bank to retrieve your item.

If the item was a Cash Item, retrieve the item from the item bank (Alt + I)