Some online casinos will ask you to do a virtual casino download. In other words, they won't let you play their games until you download some facts and software. Whether you want this kind of Internet casino gambling is up to you.
There are those who feel that the best online casino gambling is the type that requires no Virtual Casino Download. Personally, I'm a little ambivalent on the issue. I think it's more important to know the facts about a particular site, and judge from there.
If an online casino has all the games you want and is legitimate in its practices, it may be the best online casino gambling for you. That would be the case whether or not you need to do a virtual casino download. The main criteria for a site should be that it will provide all the gambling entertainment you need.
Virtual Casino Download Size
If you're concerned about the size of an online casino download, perhaps that site is not for you. There are many sites that allow you to gamble without any downloads at all. Get the facts about these casinos, make sure they're reputable, then feel free to enjoy their download-free games.