Op, Im curious as to how you earned this bch. I dont expect youll see my post and question, but hopefully you will and will answer it.
You obviously didn't read the whole thread... 
The OP already mentioned how he earned it in his follow up post on the previous page:
Thank you all for your replies.
I earned it by writing reviews for the website of a friend.
...
I earned it by writing reviews for the website of a friend.
...