https://phys.org/news/2018-05-indonesia-ride-hailing-app-gojek.html > Go-Jek operates a fleet of motorcycle taxis, private cars and other services—from massage and house cleaning to grocery shopping and food delivery—all available at smartphone users' fingertips. > The company said it would invest $500 million in its international expansion, starting with ride-hailing services in the next few months. Other offerings would follow in the future, it said.