kawaii:
I grabbed the code and found that it requires a credit card straight up - I have a credit card but on principle I don't want to hand it over then fight to try and get it back off them after 12 months.
Ah well, your loss then.
Its to stop people from just making massive numbers of accounts for trials to do things like get around the insane device number limits etc.
Set a reminder in your calendar to cancel it in 11 months if you don't want the service.