International users can signup but pay is in US dollars and startup might be delayed. Reports from the beta testers are very good. Bar not ready Looks Good ExtraSalary is offering 50 cents per hour for up to 40 hours a month for using their ad window. They also have the option to get paid for email. They are international.
Any person is entitled to join.
Minors must have written permission from a parent or guardian. Their software is not usable with Mac PC or Web TV but they plan to make it available next year. Public Beta Looks Good Paidforsurf is aiming at a pay rate of 75 cents per hour. The plan is to have the pay rate tied to how frequently you visit sponsors and how much time you spend on their web sites. You need to be 18 or older for this program.