Through the mobile client. In the My Bank Card function, bind the PhoenixMiles app. You can also use PhoenixMiles membership to activate discounts, enjoy shopping discounts, redeem points for prizes and other preferential activities. In addition, you can use the CITIC Bank Shenzhen Airlines co-branded card in the PhoenixMiles app to realize online payment and point storage, allowing users to shop more conveniently and safely.