How will my Authorised User (AU) be able to verify their online transactions?

Your Authorised User will be able to verify it's them with a one-time verification code sent to their mobile phone number, or by using a PINsentry device and their card. Make sure we have their correct UK mobile number on Barclaycard online servicing or by giving us a call on 0333 200 9090.

Other popular questions about fraud and security

Barclaycard Secure

What is Barclaycard Secure?

If I'm not asked to confirm its me when I'm shopping online, who is responsible for any fraudulent transactions?

What if I'm unable to confirm it's me using Visa Secure when I'm shopping online?

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Chip & PIN

How do I unlock my Barclaycard PIN?

What happens if I don't receive my PIN for my new Barclaycard?

What happens if I get my Barclaycard PIN wrong?

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Confirm it's you

Do I need to replace the batteries in the PINsentry? What can I do if my PINsentry card reader's batteries are dead?

My PINsentry card reader says 'PIN locked', What does this mean?

How do I get another PINsentry card reader?

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General information

My Barclaycard is lost or stolen, what do I need to do?

I've received an email from you, how can I be sure that it's safe?

What's my Card Security Code?

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