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Generally, I uniquely identify users by PK sequences on a table with UNIQUE constraints on various pieces of User data. So if Apple had made credit cards and/o
by gshulegaard 10y ago
Generally, I uniquely identify users by PK sequences on a table with UNIQUE constraints on various pieces of User data.
So if Apple had made credit cards and/or test devices UNIQUE to a given account then sure...but that's not what they did here did they?
- CodeWriter23 10y agoSo yes, you use a single token. Apple used a token and a credit card number. That's two pieces of identifying information.