The advantages are that if you already have a computer and access to the internet, then you are free to access numerous amounts of games online, that you wouldn't necessarily be able to afford to go and buy.  You also get to play with other players but from the comfort of your own home.

Before you consider opening a bingo parlour, have you thought about online bingo.  There are loads of great sites at which you can play bingo online these days, and they are gaining popularity, particularly with the 25 - 40 female demographic.