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.
Macau is a region located on the South Coast of China and a major tourist hub. It is among the countries that rely on gambling to sustain the economy. Macau is among the world's largest gambling hotspots and is nicknamed, ''The Las Vegas of Asia''. In 2017, Macau's $28 billion annual gambling revenue had tripled Las Vegas'.