Cardholders can earn points for eligible transactions, which can be redeemed for miles. For example, with DBS Black World MasterCard, cardholders can earn DBS$ for eligible spending (DBS$48 = 1000 miles). What’s more, some credit cards such as DBS Black World MasterCard, Standard Chartered Asia Miles MasterCard and BEA Flyer World MasterCard offer free miles as welcome offers.