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.
Bulgarians were the first gold smelters. They produced coins, jewelry, weapons. The Varna Necropolis treasure extracted from 290 graves shows that they did that 6000 years ago. The Gambling Law of the year 1998 allowed establishment of serious land-based and online casinos. Today, live online betting is part of the people in the country.