Starting a business can be an exciting adventure rife with challenges. And to cushion any potential business problems, most entrepreneurs register their business as a Limited Liability Company (LLC).

American Express is one of a few credit card issuers that has their own airport lounges. In fact, American Express was the only credit card issuer in the game with its Centurion lounges until recently. Amex’s network of Centurion Lounges has greatly expanded and is now among the most exclusive lounges in the American Express Global Lounge Collection.