WhatsApp Business is designed to let small businesses have better control over their interaction with customers. The standalone business app initially launched back in September 2017 exclusive to Android and graced iOS in several countries last month and now it's making its grand rollout for Apple users. Today WhatsApp officially confirmed the global launch of the service in a blog entry. Businesses in Brazil, Germany, Indonesia, India, Mexico, the U.K. and the U.S can enjoy the benefits of the app today with more regions coming soon. There's also a web version for desktop...