# CardNetwork

> [!WARNING]
> This item is deprecated!

Deprecated: Use V3 Proto instead. Card network that may be used in the transaction.

| Enums ||
|---|---|
| `UNSPECIFIED_CARD_NETWORK` | Default value for CardNetwork field if not set. |
| `AMEX` | American Express |
| `DISCOVER` | Discover |
| `MASTERCARD` | Master Card |
| `VISA` | Visa |
| `JCB` | JCB |