But sometimes of course you may feel like you'd like to, and there are a few ways to work around this currently. Your original account will always exist, but if you choose to reinstall the app (iOS) or clear the app data (Android/Amazon) then you'll be greeted with a few login options.

Choose to login with a new option and you'll be able to start a new account, but you'll always be able to switch back to your old one too if you login under your original option.