There really is no difference between the two other than no download is required. Now you may see online casinos showing both Flash and Instant Play games. What this means is that no download is required by players for two reasons: (1) a players don’t have to use up memory on their desktop or mobile devices, and (2) all slots can be played directly on one’s browser with just one click. As I mentioned in the opening, Flash casinos are becoming more prevalent today than ever before. Playing the best slots is defined by the type of platform used by an online casino. Today we have Flash casinos which also mimic Instant Play casinos as well. Well, things have certainly changed over the course of several years. Use this list to find U.S.-friendly flash casinos and you’ll be playing your favorite games in no time.īefore the best slots came to online casinos, players had to download the casino software. We have a list of the best casinos with flash casinos. Maybe you simply do not want to take up your hard drive’s space with the necessary software. players, but you don’t want to wait for a time-consuming download. You want to play in an online casino that allows U.S.