A bonus code is a text that casinos and betting sites offer their players to be used for special promotions and at specific times. The string of text differs from site to site and game to game, and it expires after some time. Players thus need to make timely use of codes before they expire.
China is the country with the world's largest population, and has one of the largest territories. The East Asian country emerged from one of the world's oldest civilizations, and remains one of the few communist countries. Gambling is illegal in the country, but the law doesn't consider lotteries to be gambling. Illegal online Gambling is common.