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

https://damiensniceword.readspirex.com/posts/what-is-national-bingo-day-and-why-do-operators-mention-it

Bingo’s heart remains the same: matching numbers on cards to complete patterns. What’s changed is where we play. Once a social gathering in noisy halls, bingo now fits in your pocket