Can any payment method be used with the app, or do limitations apply?

The Daimaru Matsuzakaya Mobile App and various Chinese payment systems (Alipay, WeChat Pay, UnionPay card) cannot be used together at the food product sales areas, restaurants, and cafes of each store, as well as at some sales areas, such as the cosmetics sales area and South Building souvenir shops of Daimaru Shinsaibashi, and the cosmetics sales area (1st floor and 8th floor) of Daimaru Sapporo.