Assets/Scripts/GameSystem.cs (4 lines):
	- line 30: // TODO : this should be implemented to return correct Client Version.
	- line 36: // TODO : this should be implemented to get Client Device vendor.
	- line 42: // TODO : this should be implemented to get Client Locale from device information.
	- line 48: // TODO : this should be implemented depending on service design.


Assets/Scripts/GameAuth.cs (1 line):
	- line 91: //provider.ConfirmSignUpAsync()         //TODO : It is able to implement confirmation logic