Bingo is a gambling game originated from Italy around 1500s and spread all over the world after migrated to several countries in Europe like France and England before distributed to the whole world. In the United Kingdom, bingo is mentioned as housey-housey and called housie in several commonwealth countries like India, New Zealand and Australia. The game is played by several players that mark off numbers on a distributed ticket as the numbers are randomly called to get the winning combination of the numbers. The online bingo is basically a bingo game which played on the internet.

Online bingo use random number generator to replace the numbered balls being used in the regular bingo games. The online bingo games usually related to the online casinos or online poker games. Some online bingo games actually provide real money for the winner. There is even free online bingo win real money can be found on the internet. Online bingo is one of the most popular online gambling games. Being the ancestor of the online bingo games, Bingo Zone was launched in 1996 as a free bingo game. The old version games were developed with Java script programming language, while the modern online bingo usually developed with programmable adobe flash.