A bonus code is a text string that casino players use to claim an offer. It may be in numbers or letters or a combination of both. Bonus codes work only for a specified period of time, after which they expire. Additionally, they are special offers and can only be used on certain games.
China is the country with the world's highest population, and its second-biggest economy, which makes it a prime target for online casino operators. Chinese citizens are generally tech-savvy and have access to smartphones, meaning that the potential size of the online gaming community in the East Asian country is enormous.