Online casino gaming is one of the most popular forms of entertainment online today and this allows players to enjoy their favourite casino games in the real money mode or in the free play demo mode from multiple devices. The first online casino first arrived back in 1994 and now there are literally thousands. You can play at an online casino from your Mac or Windows operating home computer, and you can also now play from your smartphone or tablet device. You have the option of being able to play at an online casino either instantly in your web browser or from within a perfectly secure download client and this downloadable casino software will always be free to install onto your computer. Online casinos must be fully licensed to offer real cash gambling services and you need to be at least 18-years-old to be able to register with an online casino. You can purchase chips at an online casino using real money, but don't forget that you can also use a fun balance to practice on the games in the free play mode.