A casino operator runs the site and manages player accounts. A slot provider...
https://lima-wiki.win/index.php/What_Makes_a_Slot_Background_Look_Detailed_but_Not_Distracting%3F
A casino operator runs the site and manages player accounts. A slot provider makes the game. Provider names show who created each slot and help you compare catalogs. Visuals and sound can vary, but they do not change the game rules.