Ask an expert: What can people do to keep their credit card safe online?
Mark Jones
Cyber security expert
Cyber security expert Mark Jones offers the following tips for keeping your credit card safe:
- Never store your credit card details in the browser when prompted
- Never enter your credit card details on public use computers
- Never provide your credit card details via email
- Only enter credit card details on secure sites, identifiable by a locked padlock in the address bar
- Only buy online from retailers you know and trust by reviewing business details and online reviews
Consumers must also educate themselves about common online threats using free educational resources like the Stay Smart Online Program or the ACSC Alert Service.


I recently stayed at a hotel and had to give my credit card details. The receptionist photocopied my card. Is this legal? Two weeks later someone spent $1200 on my card.
Hi, Kate.
If you believe you’ve been defrauded, contact your lending institution as soon as possible.
Thanks for your question.
Hi I have been scammed by a friends of 5 years .we used to use each others cards so there were never any doubts that it was not his card but I used to lend him money and he would pay me back some in cash and the rest he would say just go up the shops and get some smokes etc. I’m worried that I have unknowingly used a stolen card. What do I do I have contacted the police and said I’m willing to help with what ever they need..?
Hi Jay,
Thanks for your comment.
Letting someone else use your credit card is against its terms of use; if you haven’t already please contact your bank and close the card.
Otherwise, you’ll need to let the police do their job and help them out as much as possible.
Cheers,
Shirley
Dear Sir or Madam,
I am currently undertaking a research on the behalf of international SOS about cardholder liability in the case of credit card theft or loss (fraud).
My research has the goal of gathering the same information for 54 different countries as regulations are different from country to country.
I would like to know if you could (if possible) help me with some information that I believe you possess and that is extremely hard to find elsewhere (relevant information is rare).
These questions are very simple and will only take a few seconds to answer:
– Is there fraud regulation issued by the government (for example forcing the banks to cover the cardholders)?
-If Yes what is the Limit? (in monetary units)
-Do the banks provide cover?
-Do Visa or Mastercard provide Cover?
-Do they cover when the PIN is used ?
Thank you very much for your attention to my case.
Best regards,
Hicham
Hi Hicham. Thanks for writing in to us.
a) Lenders and banks are not forced to do this – there are various codes and regulations which are voluntary to sign up to. The reason lenders are signatories is because it shows consumers that they can be trusted.
b) Banks themselves provide cover over consumers. ANZ Falcon is one such example.
c) Visa and MasterCard also have their own Zero Liability Guarantees – they will protect consumers in nearly all circumstances where the cardholder has taken reasonable steps to keep their information and details private and secure but has nevertheless been defrauded.
Jacob.