Bingo has come a long way from paper cards to digital play, especially with...

https://www.web-bookmarks.win/bingo-started-with-paper-cards-and-daubers-but-it-s-now-mostly-digital-in

Bingo has come a long way from paper cards to digital play, especially with UK-style 90-ball games. Auto-dabbers now mark numbers for you, making the game easier and faster