What does Sam free purchasing rely on to make money?

Points rebate: Sam Zhuo Yue membership card has 2% points rebate right. Earn 2 points for every consumption 1 yuan, and exchange 1 0 yuan points for every consumption1,000 points. At most, you can redeem the total amount of 500 yuan's points coupons every month to help others buy them for free, and you can also get many points coupons.

Points lucky draw: Sam members can get a lot of points after buying for others for free. When they reach 10000, they are eligible to participate in the lucky draw. There are two activities a year. After winning the lottery, they can get two bottles of 53-degree flying Maotai at the official price of 1.499 yuan each.