Citigroup mistakenly sent some active Costco Wholesale members an email telling them their memberships had lapsed and their new co-branded Costco Visa accounts had been closed. The Costco Visa card ...

Are Costco's financial products actually good deals? Some are excellent — the rewards card, travel packages, business services. Others fall short. Here's what deserves your money (and what doesn't).

Costco and Sam's Club each offer their own branded credit cards that members can use to maximize their cash back. Here's how they stack up.

Lyle Daly is a personal finance writer who specializes in credit cards, travel rewards programs, and banking. His work with Motley Fool Money and The Motley Fool has appeared syndicated in USA Today ...