中国建设银行·2026-03-05 08:17Group 1 - The article discusses various promotional activities by a bank, offering rewards for using their payment services during specific periods [6][12][16] - Customers can participate in a lottery for cash discounts by meeting monthly spending thresholds using the bank's card on WeChat [4][10] - The bank is providing significant discounts on transportation vouchers through partnerships with platforms like Alipay, with limited availability [9][10] Group 2 - The bank is promoting a "Douyin Payment Rewards" campaign, allowing users to receive various rewards such as cash red envelopes and discount coupons [12][16] - New users who bind their bank card can receive substantial benefits, including discounts on WeChat and Alipay, as well as vouchers for popular services [16] - The promotional activities are time-sensitive, running from January 1, 2026, to March 31, 2026, with limited quantities available for each offer [3][9][12]