Bingo’s heart hasn’t changed—it's still about matching numbers on cards to hit...

https://wiki-book.win/index.php/Do_You_Have_to_Concentrate_the_Whole_Time_in_Bingo%3F

Bingo’s heart hasn’t changed—it's still about matching numbers on cards to hit patterns. What’s different is where it happens. Once a social event in noisy halls, bingo now fits in your pocket through online and mobile play