In the Bank, you can buy various packs that contain items, resources, equipment, and Gold.

The Bank has four tabs: Special, Packages, Subscriptions, and Gold.

The Special and Packages tabs contain special Bank offers. In the Gold tab, you can purchase packs that contain only Gold. By signing up for a subscription in the Subscriptions tab, you will receive items, resources, and Gold for a certain period of time. Enter this tab daily and claim your reward in the special block at the top of the screen.