Transcript for An App that Helps Users Save Money and Fend off Fraudulent Charges
I am Rebecca Jarvis and this is world news and Yahoo! News beyond the -- -- Indianapolis. Figuring out how one family -- and -- save himself maybe even thousands of dollars after that target data breach that impacted forty million credit cards. In fact they figured out about. The problem the data breach on their phones -- guard alerted them to wait thirty minutes before their bank thirty minutes before anybody even put the information. If they had found out about it through their phone they literally could have been on the hook for hundreds maybe even thousands of dollars for world news. And Yahoo! News be -- headline I'm Rebecca Jarvis and -- can follow me on Twitter. Rebecca Jarvis.
This transcript has been automatically generated and may not be 100% accurate.