1. Read customer testimonials before you buy anything. People are more than pleased to complain about bad service online, so look for sites and testimonials which can be terrible so you know what you're getting into. You need to take bad reviews having a grain of salt, but if you see many, you know you will find a problem.
2. When you are searching for a place to buy a specific thing and not one of the results seem to be from familiar retailers, you ought to be hesitant about entering your information. Look for security signs from Verisign or Cybertrust, which means you know the retailer is not out to take your cash.
3. Call the internet company before making a purchase. If you have some kind of problem with your purchase, you want so that you can know that you could reach customer care easily. That's why it's a good idea to call before you provide them with your charge card information. Should you can't get anyone on the phone, steer clear.
4. Ensure that you're entering your payment details on a good site. Search for "https://" within the URL in the site that you're attempting to buy something from. If you don't see that or no sign of any website security, then it's probably a wise idea not to trust those people with your account information.
5. If you think that you will be making a lot of online purchases down the road, consider obtaining a separate credit card to use just for these transactions. It is simpler to track all transactions should they be the only items listed on this card's transaction records. Additionally, you don't need to worry about your own funds being compromised, even temporarily, if you are a victim of fraud.