Bingo is moving beyond halls to your phone and browser, blending classic play...

https://varimail.com/articles/what-is-the-difference-between-a-bingo-card-and-a-bingo-board/

Bingo is moving beyond halls to your phone and browser, blending classic play with new twists. Take Slingo, for example—it mixes slot reels with bingo grids for a fresh spin on the game