> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.smartxaas.io/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Understanding the Concept of Coins.

**What are Coins?**

* Coins are like virtual currency balance which can be used for specific purposes within the platform only.

**How to use Coins?**

* Coins can be used for refreshing the keyword rankings of your applications.
* Every time you update keyword rank, it will cost you 1 coin per refresh.
* Kindly note that without coins you can NOT refresh keyword ranking.
* You can manage all your websites and keywords at [https://app.asoeshop.com/application/manage](https://app.asoeshop.com/application/manage) (login required)

**Can we get FREE Coins?**

* When you register on our platform, you may get some coins for FREE.
* You may reach out to support and request some FREE coins for trial.

**How to Purchase Coins?**

* You may buy coins at [https://app.asoeshop.com/shop](https://app.asoeshop.com/shop) if you want to update ranking further.

**Are Coins refundable?**

* Please be aware that coins are non-refundable and it **can NOT be used for creating campaigns**.