Since the Indian Gaming Regulatory Act of 1988, tribal casinos have evolved...

https://atomic-wiki.win/index.php/How_Tribal_Casinos_Reshaped_the_Broader_US_Casino_Industry

Since the Indian Gaming Regulatory Act of 1988, tribal casinos have evolved from local landmarks into significant contributors to the regional economy. Today, that reach extends to your digital devices, bringing slots, card games, and jackpots online