# Basic information

By setting sales categories, merchants can attract affiliates who are good at promoting corresponding categories, sell products to precise customers, and improve conversions.

<figure><img src="https://2575716831-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fr4v7Zdrm3UIe4z57wtn4%2Fuploads%2FebbRPljzzwIKWcQtMRjN%2F%E9%94%80%E5%94%AE%E7%B1%BB%E7%9B%AE.png?alt=media&#x26;token=284351f3-c57e-4637-b9ce-1bf62b49513d" alt=""><figcaption></figcaption></figure>

Affiliates can see the merchant's sales categories on the merchant's affiliate portal.

<figure><img src="https://2575716831-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fr4v7Zdrm3UIe4z57wtn4%2Fuploads%2FBzjnO3E9BqwKXE2J5Fdc%2F%E5%95%86%E5%AE%B6%E4%B8%BB%E9%A1%B5.png?alt=media&#x26;token=b0ff5345-ad6b-430a-a9a0-156789d6c341" alt=""><figcaption></figcaption></figure>

### Shop Currency Code

RecomSale automatically syncs your store currency code from Shopify, and commissions for affiliate orders will be calculated and paid in that currency.