1 free Adwords $100 coupon

I just found this code after getting it a few months back.
I don't really have a use for it right now and the expiration day is tomorrow (June 30).
Feel free to use it, the code is:
89X9-Y695-KBTQ-YWY2-BMU2

THANKS would be appreciated
Cheers

There is another section for this type of giveaway.

What is the coupon for ?