If you do a search on any search engine for "USA online casinos" you are likely to be given a number of results. If you are new to betting online then this can seem overwhelming, after all how are you supposed to know which casino to sign up with? USA online casinos vary from company to company so if you want to get the best deal and the best site for you then you need to do a little research before you decide who to sign up with. One of the things that you need to look at first is the sign up bonus that you get. A sign up bonus is what USA online casinos offer to encourage new people to sign up with their website. Competition is fierce and so these casinos do what they can to get new business. The way that these bonuses work varies you may find that you are offered a percentage of your original stake (IE 200% so if you top up $10, you get an extra $20 to play with) or you may find that you simply get a fixed fee for becoming a member of their site. Check out what each site offers and also what the terms and conditions behind these offers are. Also you should check what on-going offers they have If a casino offers a great sign up bonus but tend not to have great on-going deals then you may be better of signing up with a different site. It really depends on whether you are playing as a one off or intend to carry on playing a little more in the long term. Make sure you check what top up methods these USA online casinos offer also. Most of them offer a range of top up methods and at least one of these will suit you. However some of them are a little stricter and you may struggle to find a top up method that matches what you are looking for. Don't forget that casinos usually have a range of games and products that you can play with and an online casino should be no different to this. Check out what games are available and make sure that there is plenty to keep you entertained before you take steps to sign up and become a member of the site. This research sounds like a lot of work, but once you have started your search for USA online casinos you should find that the information is easy to find. Most casinos have all of this information listed on the front page, so finding it out and comparing between them should be simple enough. In fact you may even find that there are websites that list different casinos on their website, so you can actually find out what you need to know and compare between them quickly and easily on one page. Betting online can be loads of fun, so why not have a go today?