Bingo has evolved from paper cards to digital play, making the game more...

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 the game more convenient and faster. Auto-dabbers automatically mark numbers in 90-ball (1-90) games, so you don’t miss a call