Bingo started with paper cards and daubers, but it’s now mostly digital, making...

https://measuralogic.com/what-happened-to-the-bingo-card-the-technology-reinventing-a-classic-game/

Bingo started with paper cards and daubers, but it’s now mostly digital, making games smoother and faster. In 90-ball bingo, played with numbers 1-90, auto-dabbers mark your cards automatically so you don’t miss a number