Questions tagged [creditcard]
This tag is used with questions related to payment cards. If your question is regarding security of payment card data, then you may want to consider using the pci-dss tag. Note that much of the advice surrounding this topic is region dependent, so it will help if you mention where in the world you are. FAQs for this tag: Which payment gateway should I choose Terminology associated with this tag: Merchant Payment Gateway PCI-DSS
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Shopify checkout: zip code verification and amex
It seems zip code verification against the user's billing address does not work with AMEX. The check works as expected with Mastercard and Visa numbers. Unclear if this is expected as Shopify provides ...
