● Inventory

- In-game products purchased in the store and items received through the mailbox will be stored in your Inventory

※ Card Packs received from Single Play and a select few paid Card Packs will be opened instantly. 

① Touch the inventory button located in the main lobby to go to your inventory.

② In your inventory, information on Card packs and items in your possession can be seen.

● Mailbox

- Currency or rewards distributed through the in-game system will be given via the Mailbox.

① The Mailbox can be accessed by going to your inventory, then tapping on the Mailbox tab.

② Players can read the mail received.

※ Make sure to read and receive the contents of the mail within the expiration period because after the expiration period, the mail can not be recovered.