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A smarter credit card could mean new security features and other functionality.
The company wants to play a key role in electronic mobile payments, but faces big challenges and big competition.
The user is the weakest link for financial security.
A company says it can help financial institutions spot fraud by analyzing terabytes of internal e-mails.
Every call has an audio fingerprint—now one company uses that information to identify fraudsters.
A study reveals the challenges facing mobile payment systems in Third World countries.