I've just found this new GPT -> http://cur.lv/11i1l  which pays in Bitcoins, as well as PayPal, Liberty Reserve and PayZa...
http://cur.lv/11i1l

Features:
Several offer-walls, including the standard GPT offers, video offers and tons more...

Amazon Giftcards are also part of one of the withdraw options

Listen and Earn!
Bitcoin Beta bonus increase 125%!!!
WEEKLY BONUS