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The only thing that comes to mind is fraud prevention? But that only works if it's a global salt, rather than a per user/card salt.
by Ardren 13y ago
The only thing that comes to mind is fraud prevention? But that only works if it's a global salt, rather than a per user/card salt.
- polemic 13y agoI don't buy it. You're exposing your users to massive risk in order to detect fraud on a product that effectively costs $0 for you to provide. I might understand it for a retailer that gets chargebacks for physical items shipped, but that doesn't make sense here.