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.
Nigeria is the 8th most populated country in the world, and has the highest population of any country in Africa. Some forms of gambling are legal in Nigeria, although mobile online gambling is not yet regulated, which means that players in Nigeria often use foreign mobile online casinos as it has become a popular trend.