https://nationalinternetobservatory.org/participate.html -“Welcome to the National Internet Observatory (NIO) at Northeastern University. You are being asked to participate in a ground-breaking new research study seeking to create the most complete picture of online America. Learn more about the research here. To participate, all you need to do is download our mobile app for Android or our browser extension and answer occasional surveys. Before you can join, we need to explain the research and get your permission to collect data. This enrollment process will take 10-20 minutes. You will be compensated $10 for completing the enrollment and using the extension and/or the app for at least 30 days.”