In most cases, yes you can, and it's often a helpful strategy for earning rewards. But it's not always possible or advisable because of the costs or consequences. Many or all of the products on this ...

Yottled is a free software that allows you to generate unlimited digital gift cards, promo codes, and discount coupons for free. It is a great tool for businesses that do not want to splurge money but ...

Be careful if you're buying someone a gift card this holiday season or trying to sell a partial balance. Jaclyn was a CNET Money editor with a fondness for the sweet spot between numbers and words.