The question is whether they would treat that as a single card (physical vs digi... | Hacker News

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		lmz 16 days ago \| parent \| context \| favorite \| on: SQL patterns I use to catch transaction fraud The question is whether they would treat that as a single card (physical vs digital).

dnnddidiej 15 days ago [–]

If they don't then this is a good detection system for a very specific scenario (but nonetheless a good trick)

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