I though the one on the mag stripe was the "CVV1", whereas "CVV" was ambiguous and could refer to either? As far as most consumers are concerned, CVV or CVC is

I though the one on the mag stripe was the "CVV1", whereas "CVV" was ambiguous and could refer to either? As far as most consumers are concerned, CVV or CVC is synonymous with CVV2, since that's what folks are asked to enter when shopping online. If you're not an engineer or work in the payment industry, you probably don't know CVV1 exists.