A common question among new and prospective members in 2025 revolves around Costcomembershipsharing: how does it work, and who can benefit? Understanding the rules is key to maximizing your savings and ensuring a smooth shopping experience. Sharing your membership card is specifically against the rules of said membership. Costco is well within its rights to revoke that membership if you break the rules. And the company will happily do so. Costco has 130 million cardholders -- it isn't worried about losing one or two. Learn how to add someone to your Costcomembership and navigate membershipsharingrules effectively.Explore the latest Costcomembership deal for new and expired memberships! Don’t miss out on amazing savings! #costcocanada #canadiandeals #costcofinds. Buying a newCostcomembership for each person who wants to shop with you could get extremely pricey. Here's the chain's policy on adding users.Luckily, you can add someone to your Costcomembership, but there are clear rules around who can be included and how it works. Click to share on Facebook (Opens in new window). A COSTCO shopper has pointed out a little-known rule that could allow non-members to shop. The unique hack comes as the warehouse retailer cracks down on membershipsharing. Costco Cracks Down on MembershipSharing: ‘We Don’t Feel It’s Right’.The newrule, which charges subscribers $7.99 a month for additional accounts shared outside of a user’s household, went into effect in May. So, has Costco banned other customers for using someone else's membership? And why the sudden crackdown on membershipsharing in the first place? Many have claimed to have been interrogated by employees. A newCostcorule change has sparked outrage among members.Costco has recently cracked down on membershipsharing. Previously, customers could get away with letting a friend or family member borrow their card to shop, but now, employees are checking IDs more frequently. Additionally, Costcomembers can purchase food court items to share with their guests. There's no rule that states guests of members can't eat the food the members have purchased. Best of all, guests can freely enjoy the samples at the all new sample kiosks spotted at Costco. Now, Costco is the latest company to start monitoring membershipsharing. The company is restricting purchases for people who haven’t signed up for a membership by better watching its growing number of self-checkout lanes. By Kojo. The days of casually sharing a Costcomembership with friends and family are officially numbered, at least in select Canadian cities. This September, Costco started to implement a new system that will require members to scan their membership cards to enter the store. CostcoMembershipSharing: What’s Changing? While Costco usually checks the photo on the back of membership cards at full-service checkout, they are now checking membership photos at self-checkout as well. Costco has gotten stricter about sharingmemberships recently, but there's a reason for it. Read on to learn more. This NewCostcoMembership Feature Is Life-Changing. Cooking Light. 1:30.Costco Tests New Entrance Scanners to Ensure Only Valid Members Gain Access, Coinciding With First Price Hike in Seven Years.