Use your accumulated bank points to pay for your HDMall voucher, making the transaction effectively free for your wallet.
While not a direct "freebie," HDMall partners with various banks. If you have the right credit card, you can often:
Use the search bar on HDMall and type "Free Consultation" or filter by "Price: Low to High." 2. Buy 1 Get 1 Free (BOGO) Deals