> For the complete documentation index, see [llms.txt](https://docs.payments.thalescloud.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.payments.thalescloud.io/secure-card-display/get-started/define-card-product.md).

# Define card product

Configure the following **card product** parameters in the D1 backend before you create virtual cards.

| Parameter                       | Description                                                                                                                                                                   |
| ------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| scheme                          | Payment network of the card: Visa or Mastercard.                                                                                                                              |
| class                           | Card program level. For Visa: `CLASSIC`, `GOLD`, `PLATINUM`, `SIGNATURE`, `INFINITE`. For Mastercard: `GOLD`, `PLATINUM`, `WORLD ELITE`.                                      |
| type                            | Card type. Currently, only `DEBIT` is supported.                                                                                                                              |
| PAN range                       | Range of PANs used by the D1 backend to generate the card PAN, defined by a start and end PAN value.                                                                          |
| Supported account currency list | List of native currencies supported by the D1 backend for authorization (used for multi-currency cards).                                                                      |
| Default currency                | Default currency of the card.                                                                                                                                                 |
| Initial validity period         | Validity period used to compute the card expiry date when the card is first created.                                                                                          |
| Renewal validity period         | Validity period used to compute the card expiry date when the card is renewed.                                                                                                |
| Default control settings        | Default domain controls applied to the card at creation or registration (for example, international payment control, denied currency list, forbidden merchant category list). |
| Default limits                  | Default spending limits applied to the card at creation or registration.                                                                                                      |
| Dynamic CVV                     | Enables dynamic CVV (dCVV2) for this card product and defines the dCVV2 validity period.                                                                                      |
| Initial state                   | Initial state of the card when it is created in D1 (for example, `active`).                                                                                                   |


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