A casino operator runs the site where players browse and access games, while a...

https://wiki-planet.win/index.php/How_Do_I_Learn_to_Appreciate_Slot_Design_Without_Falling_for_Hype%3F

A casino operator runs the site where players browse and access games, while a slot provider creates the games. In a catalogue, provider names help you identify who made each title, compare games from the same studio, or find a particular game