Originally Posted By: tanstaafl.
To change credit cards, I have to go to each and every one of those sites to update the data


Only when you want to make a purchase; until then, there's no harm in them having a cancelled card on file.

Originally Posted By: tanstaafl.
... and trust me when I say that at some of those sites that is not an intuitive process!


Then, perhaps, they don't deserve your business?
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-- roger