Bingo hasn’t changed much at its core—you’re still matching numbers on cards to...

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

Bingo hasn’t changed much at its core—you’re still matching numbers on cards to complete patterns. What’s different is where and how you play. Instead of gathering in noisy halls, players now enjoy bingo on their phones or computers