Both "The SD Card" and "SD Wallet" are prepaid systems which allow you to pay for value-added / premium services available at streetdirectory.com. You need to be a member to use SD Wallet. SD Card are for non members.
When you use the "SD Wallet", you get more dollar value credited into your "SD Wallet" account e.g for every S$20.00 purchased, you get 23 SD Dollars credited to your "SD Wallet".
The SD Card is a prepaid card which you can use to pay for value added / premium services in streetdirectory.com.sg. You do not need to be a registered streetdirectory.com member to use this card.
SD Wallet is a prepaid system which allows you to buy "SD Dollars" and store them in your membership account. You can then use these "SD Dollars" to pay for services in streetdirectory.com. SD Dollars is for registered users.
