If you want to create a Kickstarter account after you make a pledge, it's easy to do. Find your pledge confirmation email and click “Complete your account.” You’ll be directed to a page where you can set your name and password.
All pledges that you made as a guest using this email address will be part of your Backing History.
Once you’ve created your account, you will have access to additional features, such as:
- Messaging project creators
- Editing reward selections
- Editing pledge amounts
- Commenting on projects
- View all your backed projects