How can I sign up for the Radinn app? April 13, 2021 13:42 Updated You can sign up with your Google account, your Facebook account, or your email. Related articles How do I connect my jetboard to the Radinn app? My jetboard engine is making a pulsating noise / running slow How to pair the remote with the board What features can I use in the app? Where can I download the Radinn app?