Bingo has evolved from paper cards to digital play, making it easier and faster...

https://touch-wiki.win/index.php/How_Did_the_Dabber_Change_From_Ink_to_Software%3F

Bingo has evolved from paper cards to digital play, making it easier and faster to join in anytime. With 90-ball games priced as low as 1p, 10p, or 20p, you can play on your phone or tablet