I am trying to change credit cards for my Insta Ink Payment, and have retyped all my information several times. I am still getting an error "Please review and update your billing information". What does that mean? The information I entered is correct.
The document may not provide anything specific to help you -- the document DOES provide the "how to contact support" information so you can speak with an Instant Ink representative in your region to have the issue sorted.
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Instant Ink / HP Technical Support
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Things that are Instant Ink
Please take the time to read the warnings regarding thieves and vermin: