Bingo has evolved from marking paper cards by hand to digital play, making it...

https://fernandosmastercolumns.swiftnestly.com/posts/what-s-the-biggest-downside-of-auto-dabber-bingo

Bingo has evolved from marking paper cards by hand to digital play, making it easier and faster. With 90-ball games (numbers 1-90), auto-dabbers now mark your cards automatically, so you don’t miss a number