The document discusses key things to know about the Internet of Things (IoT). It notes that 33% of businesses have already deployed IoT technologies and that the IoT market is projected to hit $14.4 trillion by 2020. It also states that the number of connected devices is expected to reach 50 billion by 2020 but that the real money will come from the services connecting the devices. Finally, it discusses how IoT data can help businesses personalize offerings for customers and that managing security is a major priority as 70% of popular IoT devices have security vulnerabilities.