Mark Twain once said, “Never put off till tomorrow what may be done day after tomorrow just as well.” If you live by this mantra, you might find yourself scrambling at the last minute to finish your holiday shopping this season. Enter the gift card. If you have gift cards on your shopping list, you’re not alone. Industry experts estimate gift card spending will top $32 billion this year – both for cards you can use at a specific store (think department store or coffee shop), and for bank or credit union cards that are accepted at many businesses (think Visa, MasterCard, AmEx, and the like). When you’re giving gift cards, here are a few things to know: