Walmart's online services faced a major outage on Tuesday. Millions of customers could not access the website or mobile app ...

Customers of mega-retailer Walmart on Tuesday complained of an outage that left thousands unable to access its mobile app and ...

Nov 9 (Reuters) - Wal-Mart Stores Inc shoppers can now research the trove of product data the world's largest retailer gathers, through a new iPad app and updated app for Apple Inc's iPhone. Sign up ...

Thousands of people in the United States were unable to use Walmart’s mobile app and website on Tuesday because of a big system outage. The trouble began around 7 a.m. Eastern on Dec. 30, preventing ...

Forbes contributors publish independent expert analyses and insights. I write about retail and the forces that are redefining shopping. Walmart wants to transform the shopping experience on its ...