Bingo has shifted from paper cards to digital play, making it easier to enjoy...

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

Bingo has shifted from paper cards to digital play, making it easier to enjoy the classic 90-ball (1-90) game anywhere. Auto-dabbers handle number marking for you, so you can focus on the fun