This is another red flag because any interest you pay will most likely be more than the amount of cash you get back.

Card selection for discover flag the low interest credit card is maintained and reviewed by our panel editors.

For instance, when the card expires Discover will contact each merchant with the updated information only if the member signed up online through Discover.

If a company mentions their right to do this in writing at any time, then it's legal, and you're responsible.

Discover Card has established a hotline 1-800-DISCOVER for those affected to determine assistance needed through payment relief, emergency replacement cards, emergency PIN numbers and other special services.