Key Takeaways Costco's digital wallet and pre-scanning tech lifted checkout speed to record U.S. productivity.Costco is using AI in pharmacy inventory to auto-reorder, compare pricing and boost margins.Costco upgraded online search and personalization, plus BNPL and same-day delivery partnerships.Costco Wholesale Corporation’s (COST) technology investments are translating into measurable productivity gains. While the company remains committed to its warehouse expansion, it is increasingly leaning on digital ...