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 in many well-known merchant stores to deduct consumption. 3. Convertible air miles (Platinum Card and American Express Card only). Tips: goods exchanged with points cannot be invoiced. When the consumption part is deducted, the deducted part cannot be invoiced.