There are hundreds of bingo sites online and so it is important that you cross check the authenticity of the site you are playing on. If you reside in USA make sure you check the list of black listed sites in the USA so that you don’t end up losing your hard earned money.
The reason behind checking the genuineness of the sites is that black listed sites in the USA have been blacklisted as these portals fail to meet the pre-requisite conditions of the regulatory authorities and so officially declared as fraudulent sites.