香港發行信用卡每月定期奉獻: 按月奉獻HKD 50. Monthly Donation HKD 50. 按月奉獻HKD 100. Monthly Donation HKD 100. 按月奉獻HKD 500. Monthly Donation HKD 500. 按月奉獻HKD 1,000. Monthly Donation HKD 1,000. 按月奉獻HKD 3,000. Monthly Donation HKD 3,000.