Bloomberg Wal-Mart Stores Inc.’s app is close to surpassing Apple Pay in usage for mobile payments in the US, giving the world’s largest retailer even more clout as a growing number of people shop with smartphones. Available in 4,774 stores, Walmart Pay is enrolling tens of thousands of new users a day, up from thousands four or five months ago, …

Bloomberg Two former Rolls-Royce Holdings Plc executives pleaded guilty to US charges that they orchestrated international bribes at the engine maker for more than a decade. The cases, also involving three other individuals, focus on efforts to secure a $145 million contract to power a gas pipeline from Kazakhstan to China. The action comes about 10 months after Rolls-Royce agreed …

Bloomberg Snap Inc. still isn’t meeting much-lowered projections for growth. Now the company is taking drastic measures to shape its future. While ad prices fell as part of a transition in the company’s sales system, the larger problem, Snap said, is that people complain they don’t know how to use the Snapchat mobile-messaging app. Once part of the app’s allure …