Costco Is Scanning Membership Cards at the Door, and Shoppers Are Facing the Bottlenecks

Costco is rolling out automated membership scanners at store entrances, sparking frustration among shoppers facing longer lines and strict card enforcement.

By Foodie Pundit Newsroom - Published 2026-09-03 - Updated 2026-09-03 - Section: Food Prices

Key points

Costco is deploying automated scanners at store entrances nationwide to verify membership cards before shoppers enter the sales floor.
The new system flags inactive accounts, missing profile photos, and shared cards, requiring secondary identification or manager approval.
Membership fees represent the primary profit driver for warehouse clubs, motivating the strict crackdown on unauthorized card sharing.
Shoppers must formally register household members or present valid photo identification to avoid being denied entry at the door.

Members walking into Costco Wholesale locations across the country are facing a much tighter gatekeeper these days. The warehouse giant has quietly rolled out automated scanner systems that require shoppers to scan their physical or digital membership cards before setting foot on the sales floor. The new process replaces the long-standing, casual ritual of showing a plastic card to an employee at the front door. For years, a quick wave of a card was all it took to get past the entrance, but that breezy routine is officially over.

The shift has created immediate friction for customers who are used to walking right into the store without stopping. Early reports gathered by MSN indicate that shoppers are running into longer lines at store doors, technical glitches with mobile app cards, and strict enforcement by store staff. The operational overhaul represents one of the biggest changes to front-end security at wholesale clubs in years, turning what used to be a seamless walk into a bottleneck during busy hours.

The new system relies on standalone scanning kiosks positioned right inside the main entrance doors. Shoppers must present the barcode on the back of their physical card or scan the QR code inside the official Costco mobile app. If an account is inactive, unverified, or lacks a clear profile picture, the scanner flags the cardholder with a loud alert sound and directs them straight to the customer service counter. That chime instantly alerts nearby workers that an account needs attention before entry.

Staff members standing next to the kiosks must verify that the photo appearing on the scanner screen matches the person holding the card. If a card does not have a photo on file, guests are required to present a valid government-issued photo ID. Shoppers who refuse or fail to match the system records are turned away at the door before they can grab an oversized cart. It is a firm system designed to stop card sharing right at the entrance.

The implementation of these automated scanners has sparked heated debate among Costco members across social media platforms and online forums. Many shoppers complain that the extra step creates huge bottlenecks at store entrances, particularly during peak weekend shopping hours when crowds are thick. Others express frustration over being flagged for minor technical hiccups, such as outdated profile photos or poor cell phone reception inside the massive, metal-roofed warehouses that block mobile signals.

Some customers report incidents where family members or friends were denied entry despite shopping alongside a primary cardholder. Under official Costco policy, each membership card is non-transferable, though members are permitted to bring up to two guests into the warehouse. Strict enforcement at the entrance scanner has led to awkward interactions when guests attempt to step inside without the primary cardholder standing directly beside them at the kiosk setup.

The decision to tighten membership enforcement comes as big-box retailers face rising pressure to protect profits and manage operating costs. Membership fees represent a massive portion of revenue for warehouse clubs like Costco, often accounting for the majority of the company total annual net income. When shoppers share cards with friends or non-members, the retailer loses out on potential subscription revenue that directly subsidizes its cheap hot dogs and low grocery prices.

Retail analysts point out that subscription-based models depend heavily on maintaining high renewal rates and expanding paid memberships over time. By cracking down on card sharing, Costco aims to convert casual, unauthorized users into paying subscribers of their own. This strategy aligns with broader trends across the retail and streaming sectors, where companies are eliminating account sharing to capture lost revenue in a tight economic climate.

For the average household, these changes mean that a casual trip to the warehouse club requires more preparation than before. Shoppers can no longer hand off a physical card to a relative or friend to run a quick errand. Every individual attempting to enter must either hold an active account or enter strictly as an accompanying guest to a primary member who is physically present at the front door.

The new policy also impacts how households manage their shared routine expenses. Costco allows primary account holders to assign one free household card to a person living at the exact same physical address. Consumers who previously relied on informal card sharing now need to formally register their housemates at customer service to avoid being turned away at the door during their next shopping trip.

While the automated entrance scanners were initially tested in select regional markets, the technology is expanding to locations nationwide. Costco executive leadership indicates that the scanners improve store security, streamline the checkout process, and ensure that paying members receive exclusive access to discounted goods. The company plans to refine the kiosk software to reduce wait times as more shoppers become accustomed to the new entrance routine.

If you rely on a shared Costco membership, you must ensure that your name and photo are officially registered on the account before your next visit. Always carry a physical membership card or ensure your mobile app is updated and logged in before approaching the entrance. If your physical card lacks a photo, bring a government-issued photo ID to prevent delays or entry denial. Household members who currently use a primary cardholder card informally can apply for their official secondary household card at the customer service desk to keep shopping runs smooth.

Sources and methodology

Reported from the public datasets below.

All sources Foodie Pundit reports from

Costco Is Scanning Membership Cards at the Door, and Shoppers Are Facing the Bottlenecks

Key points

Sources and methodology

More from the Foodie Pundit Newsroom