My card has expired and I got an error when I tried to update it. I have checked for times that I have entered the correct information. Find people had exactly the same problem last June.  https://community.tpg.com.au/t5/Accounts-and-Billing/Credit-Card-details-will-not-update/m-p/132667  https://community.tpg.com.au/t5/Accounts-and-Billing/Unable-to-update-credit-card-details-after-card-expiry/m-p/132338  Please fix it instead of finishing it in private messages. ... View more