Core Viewpoint - The article promotes a low-carbon initiative by China Construction Bank, encouraging users to engage in low-carbon behaviors to earn rewards and discounts [3][4]. Group 1: Low-Carbon Initiative - Users can unlock energy discounts starting from 50% by completing low-carbon tasks [4]. - The initiative includes various activities that allow users to accumulate "green energy" by engaging in low-carbon behaviors such as walking, using shared bikes, and public transport [9][10]. Group 2: Energy Accumulation - Different activities yield varying amounts of energy: walking can earn up to 100g per day, shared bikes provide 75g per ride, and public transport offers 90g per trip [10]. - Credit card spending can accumulate up to 3000g monthly, while online payments and contactless payments yield smaller amounts [11]. Group 3: Rewards and Benefits - Users can redeem accumulated energy for popular rewards, including WeChat red packets and exclusive discounts on debit card transactions [6][7]. - The program aims to incentivize low-carbon lifestyles while providing tangible benefits to participants [9].