Group 1 - The core viewpoint of the articles highlights a significant reduction in credit card benefits across various banks, driven by cost pressures and a shift in the banking industry's strategy towards high-value customers [1][3][4] - The changes in benefits have led to customer dissatisfaction, with many users expressing their frustration on social media and even canceling their cards [5][6] - The credit card market is entering a phase of stock competition, with many banks experiencing negative growth in card issuance and a decline in transaction volumes [4][6] Group 2 - Banks are facing cost pressures due to narrowing interest margins, declining transaction amounts, and rising customer acquisition costs, prompting a need for efficiency [3][4] - The reduction in benefits is seen as a short-term cost-cutting measure, but it risks losing high-net-worth customers who are sensitive to service quality [5][6] - To retain high-value clients, banks are encouraged to offer personalized services and higher-yield products, moving away from traditional benefits [6][7] Group 3 - The industry is transitioning towards "data-driven services and scenario-based benefits," with banks innovating through co-branded cards and tailored offerings to enhance customer loyalty [7][8] - By leveraging big data, banks can provide customized products and services, increasing credit card usage frequency and overall customer satisfaction [8]