Website: customerservice.costco.com
This website appears legitimate based on AI analysis.
The website is the official customer service portal for Costco Wholesale, a well-established and reputable membership-based warehouse club. Costco is known for its high-quality products, excellent customer service, and a strong online and offline presence. The website provides a range of customer support services, including FAQs, live chat, and the ability to track orders and returns. It also offers information on membership, product recalls, and other important details for Costco members. Given Costco's strong reputation and the official nature of the website, it is considered safe for users seeking customer service and support related to Costco Wholesale."