[quote name='Slash316']My code was invalid as well. Maybe due to being in the US. Here's the code so if you live in UK you can see if it works for you.
QW48K-RWKDG-PHTDW-X6V4Y-8C23T[/QUOTE]
Do you already have Gold? If so, that might be why it doesn't work. 48-hour trial codes only work on Silver accounts.