how to shop online

There are two types of sites in the world, on-line: secured and unsecured. Secure sites use something called SSL and can be easily identified by displaying an icon as a lock or something in the address bar. Web pages can recognize certain whether the URL (address bar) to "https://" and the browser will display an icon used to specify that the page is secure.
Not provide sensitive personal data like credit card numbers, identification codes or account passwords to any site that is secured with SSL.

If a debit card account you lose all the money at once. But if a credit card the worst that can happen is to require more business from you, but can be much easier to undo so use a credit card.

After all you can shop, you should check your monthly bank statements. It is based on the simple fact that everything is fine if you see a lot of money missing. Often fraudulent transactions can be tested.

It can take months for the fraudulent transaction will take place. So, if you notice any unusual or suspicious transaction, you should go to the bank before being harmed.