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

https://delta-wiki.win/index.php/The_Evolution_of_Gaming:_Comparing_Physical_Tribal_Casinos_and_Online_Platforms

Since the 1988 Indian Gaming Regulatory Act, tribal casinos have transformed into cornerstones of local economies. Now, the industry is shifting as digital platforms bring slots and table games to a wider audience