> ## Documentation Index
> Fetch the complete documentation index at: https://docs.reyapp.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Register your web app

> Add your web app to RevenueCat and get its public SDK key for Rey.

Register the web version of your app in the RevenueCat project you created.

<Steps>
  <Step title="Open Apps in RevenueCat">
    In your RevenueCat project, open **Apps** and choose **Add app**.
  </Step>

  <Step title="Choose Web">
    Select **Web** as the platform and complete the registration details RevenueCat requests.
  </Step>

  <Step title="Save the app">
    RevenueCat creates a Web public SDK key for the app. Copy it later when connecting RevenueCat to Rey.
  </Step>
</Steps>

<Tip>
  Only use the Web public SDK key for your web app. It is different from the Apple and Google SDK keys.
</Tip>