1. Be wary of any emails you receive, even if they appear to be coming from a retailer you trust. Never click on a web link that directs you to a website other than usually the one you shopped on. Should you do, you may become vulnerable to a gimmick. Rather than simply clicking an email hyperlink, just go up to your browser and type in the web site you need to go to. It is much safer that way.
2. Be sure that you're entering your payment details on a secure site. Try to find "https://" in the URL of the site that you're attempting to buy something from. If you don't see that or no symbol of any website security, then it's probably a great idea not to trust those people together with your account information.
3. Check out coupon sites. Whatever you desire to buy might have coupons or discount codes. Before buying something, ensure that you have the ability to require a few seconds and do a quick search. You might even want to bookmark some coupon sites to have ready when you buy.
4. Look for the right times to shop online. Often the stores that you frequent will have online sales that follow a time pattern. Many, for instance, schedule sales for the beginning of the month or at the end. If you see there's a pattern, hold off on buying anything until the upcoming sales period begins.
5. Be careful in regard to the online stores that you consider buying from. If the online store is poorly designed, full of misspellings, and overall fishy, you should take your money elsewhere. These are signs that something might not be right about this store. It's better to be safe than sorry.