The site looks nice, needs a bit more content.
Players have more trust in a content rich site…
You have two “bingo online” in your navigation, that is confusing. You might want to call one “bingo reviews” or make them subpages, linked from the main Bingo page.
And like Allfreechips said already: Where does your traffic come from? If search engines, what are your keywords? Do they actually bring people to exactly what they are looking for?