Entrepreneur's Sites Offer Students Tips on Good Credit -- and Credit Cards

Over the past 10 years, Larry Chiang has made millions from a business that markets credit cards to college students. So it's in his interest to help those students manage their plastic wisely and avoid the quagmire of credit-card debt.

Now, as more and more student spending moves online, he has followed, creating a suite of World Wide Web sites for students that offer credit counselors, financial calculators, and tips on how to save money and stay out of debt