Sands Resort Macao have several offers that you can choose from and one of them is getting yourself an ICBC Sands Lifestyle MasterCard.
The card allows you to spend anywhere in the world, get points and redeem it within Sands Resort Macao. You will get 1x point when you spend it outside of the resort and you will get 4x point when you spend it within the resort. The first 3 months after signing up, you will get special introductory offers for ferry, dining, and hotel. The card is divided into 3: Classic, Platinum, and World where you can get year round offer from 10% to 25% OFF at the resort.
Please visit the website for further details.