Instead of creating yet another username and password, TrackThis will use an existing account like AOL, Facebook, Google, or Yahoo account. If you don't have one of these accounts, you can create an OpenID for free at myOpenID.com
No. After entering your info above, you will be taken to service that you picked and enter your password there. Then you will be asked to approve TrackThis to have limited access to basic information like your username and email address. Finally you will be redirected back here to finish signing up. We will never have access to your passwords or your accounts.