The official My Account App for Android is now available in the Android Market.
Now you can stay in control of your mobile on the go with My Account for Android. The Application and Widget lets you view your current balance, and check out how much data, TXTs & minutes you have left. You can even top up your Prepay or pay your On Account mobile bill.
If you're on Android you can view the full details in the Android Market:
https://market.android.com/details?id=nz.co.vodafone.android.myaccount&feature=search_result
And if you have an iPhone, we also have a My Account App for you too. full details in the App Store:
http://itunes.apple.com/nz/app/my-account-for-iphone/id370880990?mt=8