Citigroup responded quickly to correct a security flaw in its mobile banking app for iPhone, and the problem seems to be an isolated incident, not an alarming trend.

Fidelity Investments has enhanced its mobile financial planning application to let retirement plan holders view their account information on the go.

Citibank has introduced an SMS banking service that delivers account updates on demand to bank and credit card customers.

Citibank has expanded its iPhone application to help customers stay connected to their finances in real-time.

Citi Tap and Pay, a contactless credit-card payments platform based on Near Field Communications technology, has rolled out in India.

Digital Insight is teaming up with Mobile Money Ventures, a mobile financial services provider, to make mobile services more available to financial institutions.

Mobile Money Ventures LLC has launched of a mobile banking service in China with Citibank.

Mobile financial services provider Mobile Money Ventures LLC, a joint venture of Citi and SK Telecom, has rolled out the first mobile U.S. stock trading capability in Hong Kong with Citibank.

Citibank has launched Citi Mobile en Español to enable customers who prefer to bank and schedule payments in Spanish to do so from their smartphones.