Don't worry, it's legit.no scam, spam, virus or otherwise. You can't get respect unless you give it first. Those little Danish plastic bricks, when purchased wisely, can make you lots of money. Stuff them in the tip box if it's a situation when you're not tipping—it apparently comes off. While there's no perfect age for teens to get their first credit card, parents can prepare their kids for the responsibility early on.