Bingo has come a long way from paper cards to digital play, making it easier to...

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, making it easier to enjoy 90-ball games anytime. Auto-dabbers handle marking numbers, so you don’t miss a spot while multi-card play keeps things exciting