Buy button

Shopify Inc (NYSE: SHOP) is expanding a test for its merchants of a so-called "buy button" feature on Facebook Inc (NASDAQ: FB), even as it prepares to go whole hog with a similar plan through Pinterest. Shopify closed Wednesday at $28.10, off $0.24, but up more than 9 percent since a May 20...

Facebook (NASDAQ: FB) announced a handful of new apps and features last month, bringing a piece of Twitter, Amazon and Snapchat to the world's largest social network. "I would say Facebook is becoming more like Twitter through these kinds of innovations, rather than Twitter becoming...

Facebook (NASDAQ: FB) recently introduced a new feature that may have been inspired by Twitter (NYSE: TWTR). Now the company is exploring e-commerce with a Buy button that might have been inspired by Amazon (NASDAQ: AMZN). The company's description is pretty straightforward: "With this...