The mobile application allows owners of discount and bonus cards "Silver Ball" retail chain stores to promptly receive the following information: - a network of shops products "Silver Ball" - about their bonus balance and accrued bonuses - on purchase history The application also allows you to: - reserve order (with subsequent purchase in a store) - scan checks purchases and receive relevant information. "Silver Ball" app is for informational purposes and does not provide for the purchase and delivery of goods. The mobile app is intended for persons under 18 years of age.