The Android library looks good. One of your competitors doesn't include a license (which technically means every customer is violating copyright law) or a way

The Android library looks good. One of your competitors doesn't include a license (which technically means every customer is violating copyright law) or a way of determining the version (so it isn't possible to tell if the copy of the library is out of date). It is only mentioned at the bottom of the FAQ, but being able to grant viewing permissions for specific apps is important to us. Is there any specific reason why you require creating yet another user account with yet another username and yet another password? I'd much rather be able to use my existing Google credentials.