Core Viewpoint - Postal Savings Bank of China is adjusting its credit card online channel services to integrate credit card functions into the "Postal Savings Bank App," discontinuing the "Postal Credit Card App" while ensuring that customer services remain unaffected [1][3]. Group 1: Company Actions - Postal Savings Bank announced the integration of credit card services into its main app, ceasing the use of the "Postal Credit Card App" [1]. - China Bank has also initiated a similar migration of credit card functions to the "China Bank App," with plans to stop the original app's download and registration [3]. - Other banks, including Jiangxi Bank and Beijing Rural Commercial Bank, have also closed or integrated their credit card apps into their main mobile banking platforms [5]. Group 2: Industry Trends - The integration of credit card services into main banking apps is part of a broader digital transformation strategy in the banking industry, driven by the need for efficiency and improved user experience [3][5]. - Financial institutions are responding to regulatory guidance to optimize or terminate underperforming mobile applications, which is leading to a trend of consolidating services into fewer apps [3]. - The shift towards a "main app + diversified lightweight touchpoints" model is expected to enhance user experience by reducing the need for multiple app logins and passwords [3].