This Amex card probably isn't in your wallet (unless you're traveling), but it should hardly be relegated to the sock drawer. Here's when to use it.

You'll get a massive welcome offer, solid rewards, multiple statement credits, elite status, lounge access and more, in exchange for a $650 annual fee. Terms apply. The card’s perks help offset ...

If you're on a Galaxy Fold, consider unfolding your phone or viewing it in full screen to best optimize your experience.