Online Keno is similar to a lottery ticket, where players predict which numbers from 1 to 80 will be drawn. The difference is that in the online version the game is very fast, leading to an exciting and engaging game.
Yes, Keno is definitely about luck. There really is absolutely no strategy to the game. For some this can be a good thing!
Keno originated in China and it is there that it remains popular. The game is particularly popular in Macau.
Keno Online could definitely be rigged if you're not using a licensed gambling website. Always read reviews and check the legitimacy of a website before you begin.
All Keno games follow essentially the same concept, so there isn't really a most popular version.
There are many different versioons of Keno so that players will never become bored with the game. The most common variants are Keno Power and Super Keno.