Costco is an extremely popular store with Americans. It is probably for this reason that more than 94 million people are members of this store. To become a Costco member, you have to pay a certain amount each year. Although this has several advantages, this amount is not negligible. If you are hesitant to pay for the subscription, you can enjoy many aspects of Costco for free. Indeed, you may be surprised to learn that some of the best features of this store are available to non-members!