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The Barclays app and Online Banking

Get help with the most common error codes you see in your app1 and Online Banking. Use our tool to see if we can tell you what your code means and what to do next.

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Barclays Bank UK PLC and Barclays Bank PLC are each authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority.

Barclays Insurance Services Company Limited and Barclays Investment Solutions Limited are each authorised and regulated by the Financial Conduct Authority.

Registered office for all: 1 Churchill Place, London E14 5HP

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