Bonus codes, also known as promo codes, are special codes availed to casino players that give them a chance to access a bonus fund to use in their gambling exploits. To a player, this means access to more funds to try out new games, and most importantly, more chances of winning.
Popularly known as the Land of the Rising Sun, Japan is a bunch of islands with a rich history. The nation has been inhibited since 30,000 BC and is home to martial arts. Gambling is not entirely legal in Japan, but just any other country with similar restrictions, its residents play in online casinos anyway.