Yes it's the same thing just a channel and that's what's great, you can create a clean public channel to any page, and that must be completely forgotten with Rocket Chat. It is true it is less powerful at the moment, but it has a perfect and easy integration, and that it is not a negligible point.
Alexey  worked well! And he whispered to me that he will soon add a "Teleportation" button! You imagine, Una team will be able to help at home, it's fantastic! :-))