The common wisdom is to spend money you have before you even consider spending money you don't. In other words, buying with a credit card is relatively expensive compared to using a debit card.
Although it seems sensible enough, there are other factors to consider. For example: what if your card details end up in the wrong hands? Fraudulent financial activities are always a grave concern, especially online where there is often a fear that hackers will intercept all the information you enter on a website.
Well the good news is that credit cards are protected against fraudulent activity. Your maximum liability for online purchases? Zero.
In truth, all transactions are protected somewhat by law, but experts reckon that for online purchases, credit cards offer the most protection. Read more at http://www.savvysugar.com/Should-I-Use-Credit-Debit-PayPal-When-Im-Shopping-Online-12126895
When you consider the interest rates you're paying on your credit card debt, it's natural to think that the best financial decision you could make would be to simply cancel it (or them, if you've got several).
Most financial advice is introspective: making YOUR dollar go further, paying YOUR bills. Yet, whenever we help someone else out, we do feel good about it, don't we?
Found this interesting article about credit cards balance transfers. It reinforces the idea that, if you're disciplined enough, transferring your balance to a new card at a great introductory rate can actually help get you out of debt.