Enter the 6-character customer code you were given. Every 50 points gets you $5 off (100 points = $10 off).
Points never expire: your points roll over from month to month.
Birthday bonus: add your birthday after you look up your code. Make a purchase on your birthday and 200 bonus points are added with that purchase.
Refer a friend: they get 100 points when they join, and you get 100 points when they make their first purchase.