Create an app
When you first sign in to Phantom Portal, you’ll see an option to create a new app.- Click Create New App or Add App on your dashboard.
- Fill in the required fields:
- Upload Avatar: Upload your app icon (PNG or JPG, max 1MB, 250×250px minimum)
- App Name: Enter your app’s official name
- Website: Enter your app’s public URL (must use HTTPS, e.g.,
https://yourapp.com)
- Click Continue.

- Verify your domain (required for SDK usage and app display)
- Configure allowed origins for your app
- Add additional app information and branding
- Get your App ID for SDK integration