I've been using this app called The Panel App. It's super easy to earn gift cards & cash by walking and/or driving with your phone! AND ITS FREE FREE FREE!
Check it out: http://www.placed.com/panel/panels/711b0c40f1da/signup?rid=0bbc3b4a2e5f
Check it out!! Nothing to lose - lots to gain - it's 100% FREE!