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tdeck
on July 16, 2017
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Cracking the code behind Apple’s App Store promo c...
I've never used one of these cards, but the one in the photo has a barcode on it. Why doesn't the software just read that instead?
lexicality
on July 18, 2017
[–]
That'll be the GTIN - what the store scans on their till when you buy it. It's the same on all cards of that type.
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