Bingo has come a long way from paper cards to digital play, especially with...
https://measuralogic.com/what-happened-to-the-bingo-card-the-technology-reinventing-a-classic-game/
Bingo has come a long way from paper cards to digital play, especially with 90-ball bingo (numbers 1-90). Auto-dabbers now mark your numbers for you, so you don’t miss a win