Bingo has moved well beyond the hall, but the details still shape the game. See...

https://fair-wiki.win/index.php/What_Does_a_Bingo_%E2%80%9CDigital_Room%E2%80%9D_Even_Mean%3F

Bingo has moved well beyond the hall, but the details still shape the game. See how 75-ball and 90-ball formats differ, why a clear digital number grid matters, and what players gain from each way of playing.