Help CenterAccount & BillingSetting Your Username

Setting Your Username

How to set and change your public username.

Setting Your Username

Your username is used in public-facing URLs such as your hosted Legal Pages.

How to Set or Change Your Username

  1. Go to Settings → Profile.
  2. Enter your desired username in the Username field.
  3. FastStore checks availability in real time.
  4. Click Set Username (or Update Username if you already have one).

Username Rules

  • 3 to 20 characters
  • Lowercase English letters, numbers, and hyphens only
  • Cannot start or end with a hyphen
  • Must be unique across all FastStore users

Where It's Used

Your username appears in your public legal page URLs:

  • faststore.app/i/your-username/app-slug/privacy
  • faststore.app/i/your-username/app-slug/terms

Important: Changing your username will update all your public legal page URLs. Any previously shared links will stop working.