A casino operator runs the site and handles accounts and payments. A slot...
https://milosuniquejournal.publishlane.com/posts/does-a-familiar-provider-name-guarantee-the-same-rules-in-every-game
A casino operator runs the site and handles accounts and payments. A slot provider makes the game. Provider names show who built each slot and help you compare titles across a catalogue. Different visuals and sound do not change the game rules.