Currently Cryptobits are operating in an Alpha phase of development registration is available via invitation.

Email is used as your login, for confirmation and password resets.
This is the fiat currency that is used to valuate your portfolio. It can be changed at any time.
This is the fiat currency you are taxed in as an individual. Once set it cannot be changed, so make sure you have selected the correct one.
Registration is only permitted if you have a valid invite. Please locate this in your invitation email.