https://www.desidime.com/discussions/au-cc-users-did-you-receive-this-message-what-does-this-mean?page=1#post_9077408
It's au bank who has updated your details to ckyc.
Its genuine No action needed
I am using this card since quite a few months and received this message today. It is from a legit sender so it’s not a scam. The identifier is a long numerical ID, not sure why it was sent. I haven’t initiated any activity with AU in past few weeks.
It's au bank who has updated your details to ckyc.
Its genuine No action needed