JavaCard OS

Why do I have 160 points, can only be used when buying 100 points, the other coupons how do I get

I just registered before long, no enough points, some goods can apply for preferential price and administrators, may be the coupons you mentioned.

I received a coupon

Hi,

Forum points rule said that "The exchanged points must be integer multiples of 20. And maximum of exchanging amount is $5.00 per order, that is to say you can only exchange 100 points per order."

Please check this post to know more rules about forum points.