Banking and Financial Services
Banks and credit card companies are rolling out services that let customers manage their accounts from their mobile devices.
JPMorgan Chase and Bank of America customers can use their cell phones to check account balances, transfer funds, and pay bills.
Wireless Advertising and Retailing
Although the mobile advertising market is currently small ($784 million), it is rapidly growing, as more and more companies seek ways to exploit new databases of location-specific information.
In 2010, shoppers ordered about $2.2 billion in physical goods from Web sites via smartphones (over 1 billion of that at Amazon alone).