Page last updated at 17:17 GMT, Tuesday, 12 May 2009 18:17 UK

Online fraud 'could be reduced'

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A new type of credit card that may reduce online fraud is being tested by Visa.

Instead of a fixed security code on the back, the Emue Card generates a one-time unique code every time it is used.

The BBC's Rory Cellan-Jones demonstrates how the new card works.

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