Going live in 5. 4. 3. 2. 1. Take it away, Tom! With DaCast it is that simple to livestream your events or conferences. DaCast is an inexpensive business-to-business online video platform that allows you to stream live video. It is ad-free, so it keeps your audiences engaged and offers either free or paid programming options. So turn it up, Mister DJ! DaCast is in the house.