Bingo has come a long way from paper cards to digital play, making the game...

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 the game more accessible and fun. With 90-ball bingo, ranging from 1p to 20p tickets, auto-dabbers now mark numbers for you, so you never miss a call