Bingo’s core remains the same: matching numbers on cards to complete patterns....

https://wiki-stock.win/index.php/What_Does_%E2%80%98Retail_and_Online_Operators%E2%80%99_Mean_for_Bingo%3F

Bingo’s core remains the same: matching numbers on cards to complete patterns. What’s changed is where and how we play. Once a social night out in crowded halls, bingo now fits right into your pocket through apps and websites