The convenience aspect of online gambling easily makes it much more efficient than playing at a regular establishment. For non social games such as slots and dice, there's really no reason to travel all the way to your nearest casino, which could be several miles away. Also, even social games are often better playing online as finding a game is much easier, especially when playing at the higher stake limits.
In addition, you can hide and still be being anonymous of gambling site that was the big advantage when playing gambling in the online casino, easy to reach and no travel expenses that from your pocket all you need to provide is internet connections. When I am much giving more time in gambling my family did not know that my money had lost because of gambling, I secretly gambled on my laptop through online casino like dice gambling. Maybe that's the unique advantage on the online casino, very convenience at all.