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by kirkbackus 4342 days ago
Can I store a BIN and associate it to a customer without breaking PCI compliance?
1 comments

You're allowed to store up to the first six and last four digits of a credit card number without encryption.
https://www.pcisecuritystandards.org/documents/pci_dss_v2.pd..., PCI DSS 3.3 would seem to be the most applicable section here.