Bingo has evolved from paper cards to digital play, making games like 90-ball...

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

Bingo has evolved from paper cards to digital play, making games like 90-ball more accessible. Auto-dabbers now mark numbers automatically, so you can focus on the fun instead of manual marking