Bingo started with paper cards and daubers, but with 90-ball bingo, digital...

https://wiki-coast.win/index.php/Why_Is_Bingo_Described_as_a_Classic_Game_Even_After_It_Went_Digital%3F

Bingo started with paper cards and daubers, but with 90-ball bingo, digital play has made it easier and faster. Auto-dabbers automatically mark numbers for you, so you don’t miss a call