Meet is meant to serve as a business-friendly alternative to Hangouts. You can hold impromptu video meetings on the go, virtual training classes around the world, remote interviews, and much more for up to 50 people at a time.
Meet is the latest addition to G Suite. A business-focused version of the Hangouts platform, it allows users to conference with up to 50 users at a time. It is integratable with all other G Suite products.