Metal credit cards have become a status symbol — but they're not just for elite cardholders. Select recommends four options to upgrade your wallet.

A great credit score will improve your chances of qualifying for a Delta card, but you'll still be limited to Amex's once-per-lifetime welcome bonus.

A student credit card is a great first step toward establishing a good credit history, a cornerstone of your financial future. Check out NerdWallet's favorite cards.