Bank One Corp.'s First USA unit is offering an affinity MasterCard to clients of the brokerage firm Legg Mason Wood Walker Inc.

Holders of the platinum offering may choose among pricing options.

A no-annual-fee option offers a 3.9% introductory interest rate on purchases and balance transfers, which jumps to 9.99% after five months.

An alternative with a $50 annual fee offers travel awards. It comes with a 4.9% introductory interest rate, which jumps to 13.99% after five months.

Subscribe Now

Access to authoritative analysis and perspective and our data-driven report series.

14-Day Free Trial

No credit card required. Complete access to articles, breaking news and industry data.