To all my US Visitors, maybe you can take a look on another google offer to earn you cash by participating into their program called Google Business Referral Representative. On their Google Referral FAQ,

What are the eligibility requirements for the program?

To be eligible for consideration as a Google Business Referral Representative, you must be authorized to work as a contractor in the U.S., be at least 18 years of age, and be able to complete an IRS Form W-9. You must also have access to a computer and a digital camera.

You will be paid $10 if the one you listed is approved by both google team and the business. You will be paid2$ first if google approved it and an additional of 8$ if the business listed will confirm and approved the information you sent. You can read further about the FAQ on the link above and if you want to sign-up, you can go directly to this Sign-Up Page.

Good luck to you  guys!