Bingo has moved beyond the hall, but the basics still matter: a clear number...
https://meet-wiki.win/index.php/Why_Do_Some_Online_Bingo_Games_Look_Cluttered_on_Small_Screens%3F
Bingo has moved beyond the hall, but the basics still matter: a clear number grid, the pace of 75-ball versus 90-ball play, and the social buzz of a shared room