Keno is a popular lucky number game which offers massive flexibility and excitement. Early versions of this game feature 120 Chinese characters, which were a distinct challenge for non-Chinese. Its introduction to US casinos saw Chinese characters replaced by Arabic numerals, and later numbers. Its lottery format makes it exceptionally easy to play.
Having the highest population of the Central Asian states, Uzbekistan, is the home of several medieval centers, such as Bukhara and Samarkand. All forms of gambling are prohibited in Uzbekistan, and broad religious conservatism makes online and mobile casinos unpopular. Furthermore, internet penetration is low, particularly in rural regions, which makes mobile online casinos unattractive for locals.