StoresFAQS

No, you cannot use someone else’s Costco card.
Costco memberships are strictly non-transferable. This means only the cardholder can use their card for purchases.
If you try to use someone else’s card, you may be denied at checkout. Costco employees are trained to check IDs against the membership card.
Members can bring guests into the store, but guests cannot make purchases using the member’s card.
If you need to shop at Costco, consider getting your own membership. It’s worth it if you plan to shop there regularly.
Some people think they can just borrow a card for a quick trip, but it’s not a good idea. Costco has policies in place to protect its members and their benefits.
Having your own card not only gives you access to the store, but also allows you to take advantage of membership perks like special discounts and services.

Can I go to Costco with a friend who has a membership?

Yes, you can go with a friend who has a Costco membership. They can bring you as a guest, but you won’t be able to make purchases.

What if I lost my Costco card?

If you lose your Costco card, you can get a replacement at the customer service desk. Just bring your ID for verification.

Can I use my Costco card online if I’m not the member?

Is there a fee to add someone to my Costco membership?

Yes, there may be a fee for adding an additional member to your Costco account, depending on the membership type.

How can I share my Costco membership with family?

You can share your Costco membership with another adult living at the same address. They will need to be added as an authorized user.