she could use pay pal or make sure the website has a padlock or say https. and check the website is safe and secure.
pay with money.
make sure you keep the card in site.
don't expose your pin number.
IF I WERE TO STEAL SOMEONES CARD I WOULD-
TO PROTECT MYSELF FROM FRAUD-
to avoid trogens you can install anti virus software, make sure you go tioi tyhwe right wqebsit3es not bogus websites.not open links on emails.