From its name, one can quickly tell that a reload bonus is earned by topping up the money on a betting platform or putting some in an empty account. It is a bonus which is non-discriminative in that it does not require one to fulfill many conditions; a player simply needs to load money into their account.
Macau is in China across the Pearl River from Hong Kong. It is well known for the Macau Grand Prix which features the best Formula 3 drivers around. Live online gambling is limited to horse racing and sports betting provided by two local companies. However, there is a wealth of foreign online casinos available to locals.