An operator runs the casino site and manages accounts and payments. A slot...

https://emilianosexcellentcolumn.scriblorax.com/posts/what-is-the-easiest-way-to-spot-an-in-house-casino-game

An operator runs the casino site and manages accounts and payments. A slot provider makes the game. Provider names help you see who built a title and find that studio’s other games. Visuals and sound may differ, but they do not change the game rules.