How to use and exchange points: 1. You can visit the credit card website-points plan column to redeem points gifts and participate in the points lottery. 2. You can exchange credit card points for goods and deduct consumption in many well-known merchant stores. 3. Convertible air miles (Platinum Card and American Express Card only). Tips: goods exchanged with points cannot be invoiced. When consumption is partially deducted, the deducted part cannot be invoiced.