This app is called Bank of China Colorful Life.

According to Tencent App Store information, Bank of China Colorful Life is the official client of Bank of China credit card. It provides basic credit card functional services, mobile payment services, points and installment malls, merchant discounts, event information and other content. Create personalized butler services for you around life and consumption scenarios.

Bank of China’s Colorful Life Convenient Card: Provides account checking and repayment, limit management, etc. In addition, it also provides various types of coupons for hotels, food, leisure, automobiles, health, etc., and you can easily check preferential merchants at home and abroad. There are also discount coupon sales every Tuesday, Wednesday and Friday.