Bingo started with paper cards and daubers, but now digital play makes it...

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

Bingo started with paper cards and daubers, but now digital play makes it easier and faster. The classic 90-ball game (numbers 1-90) moved online, letting players use auto-dabbers to mark numbers automatically