Airline Miles for a Bank Account? Citi Vies With Goldman Online

Airline Miles for a Bank Account? Citi Vies With Goldman Online
The government has agreed to bail out Citigroup. Oli Scarff/Getty Images
|Updated:

As the world’s biggest credit-card issuer, Citigroup Inc. has enough plastic in American wallets to tile a path from its New York headquarters to the southern tip of Florida.

Yet many of those 28 million clients park their savings elsewhere.