Bingo started with paper cards and daubers, but digital play changed the game....

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

Bingo started with paper cards and daubers, but digital play changed the game. Now, 90-ball (numbers 1-90) bingo lets you play on your phone with auto-dabbers that mark numbers for you