army1987 comments on Knowledge is Worth Paying For - Less Wrong
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Comments (108)
I have a debit card which notifies me with a text message to my phone every time I make a purchase.
I'm jealous of this. I wish more banks and credit card issuers provided this feature.
Yes. When I discovered that, I was surprised that such a simple solution to the problem of card fraud existed but was not widely implemented.
!! This is a really, really good idea.