I hate to ask, because I know it's annoying when people suggest alternative methods of payment. However, would you take vanilla reload or moneypak? I don't know how google wallet works but I'm sure you can reload a prepaid card and link it which is the same.
Edit:
Just saw the "cheers" bit. I'm going to go ahead and guess you're not from my side of the ocean
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)
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Good luck with sales.