How Amex is talking about its top travel card's welcome bonus is a good reminder of why you should read the fine print.

Enter the Bilt World Elite Mastercard® Credit Card, which lets you earn rewards when you pay rent without having to worry about an extra fee or surcharge (or an annual fee, for that matter).Even ...

If you plan to put more than $12,750 a year on your card — about $1,060 a month — you'd get more value from the regular Capital One Venture Rewards Credit Card, even taking into account that ...