When it comes to using casinos on the Internet, you are better off getting as much information as possible. Take a look at www.casinonavigator.com is a casino portal - that is, it's a site that offers information on many different online casinos.
You can find out details of the bonuses on offer. U.S. casino bonuses can vary quite a bit and picking with a good bonus you can really make your money, and therefore time to move on.
Traditionally, work bonuses, adding extra money to know if you make play in your portfolio. A deposit of 50% would mean that if you say in 100 you would get 150 to play with. This can be useful, if you get a new game or a new site to know.
These days you can also find No Deposit Casinos Bonus. That's where you do not even need to invest the deposit to get your bonus.
On the page you will find the details of coupon codes that you pick up a reward. It is good that all information in one place have. If you are new to play online microgaming casinos, it's a good start.