Purchasing through Shein's points and coupon system
Q: Shein, an online store has a points system. For everyday the user checks in they are given points, for every review on items bought u are given points.
When orders are received and you confirmed its received, you are given points and these points are then accumulated and converted into rands for which you can use for purchases.
Is this points system valid?
Also, they have a coupon system where if you purchase over a certain amount, there is a discount. Is this permissible?