The Tiara Gatzu Member app is an app that provides information about the retail store and the business of Tiara Gatzu in Bali. It also gives you the ability to purchase products from the store and get various promotions and coupons. You can become a member of the retail store by choosing to purchase a product.

Once you have become a member, you will receive various benefits and coupons, which you can use on your shopping experience. You can also earn cashback rewards when you shop. The cashback rewards are given to you in the form of points. You can redeem your points for coupons and promotions.