It is said that this game originated more than two thousand years by a man named Cheung Leung. The city was in decline Leung and going through a moment of desperation. Therefore, to finance his army, Leung invented the game of keno, which was a game based on luck.

The game was thus a huge success and history shows that Leung managed to save the city through this game. Even apparently building the Great Wall of China was made possible by funds from the keno. Much later, in the 17th century.

This game made its entry into the United States by Chinese immigrants. Over time, the keno achieved worldwide fame through his presence in the online casinos, opening the possibility to enjoy online keno. To play keno online, you need to buy a carton. When purchasing the card, then you have to put a tab of some value in the casino, where it says 'betting'.

Also online keno is played with a card in which you have a certain amount of numbers. To win, the games that existed before the keno online, it was a match of five numbers and sometimes used a large jar with a long neck to tumble the balls.

Keno players can select between 1 and 10 numbers and mark them on the ticket, which has 80 possibilities of different numbers. Subsequently, 20 numbers are drawn to be a random drawing and the player wins his prize by the number of occurrences between its bid and the numbers that have appeared in the online keno lottery.