api-docs/docs/node-tracker/markdown/node-tracker.addtocartevent.currency.md
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[Home](./index.md) > [@snowplow/node-tracker](./node-tracker.md) > [AddToCartEvent](./node-tracker.addtocartevent.md) > [currency](./node-tracker.addtocartevent.currency.md)
## AddToCartEvent.currency property
The currency of the product
<b>Signature:</b>
```typescript
currency?: string;
```