I have given a supplementary card to my spouse. How does Hang Seng MasterCard SecureCode Service work for the two of us?
Related Questions
- If I lose / transfer / upgrade my Hang Seng MasterCard, do I need to re-register the Hang Seng MasterCard SecureCode Service when I receive a new card?
- I have given a supplementary card to my spouse. How does Hang Seng MasterCard SecureCode Service work for the two of us?
- Do I need any special hardware or software on my computer for using use Hang Seng MasterCard SecureCode Service?