The service desk/customer service desk will register you.
Go to the customer service desk inside of any Costco.
Go to their service desk right inside the entrance. There are sometimes Groupons for great deals on membership so if you can wait it might be worthwhile to do so.
Check groupon to.. sometimes they have specials. We got a 25 gift card and some free stuff as well as a membership for a cheaper price
Yes. It is next to the entrance next to the photo lab.
Go to service desk they will help you
The easiest way is to log in to their website and find out ways to get it
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