GXP is a research based application which encourages users feedback by allowing them to participate in the decision making process. Rewards are issued based on those decisions and paid out to users via PayPal. The information provided to the user is factual and verified by a board of scientific professionals. The tasks are designed by scientists from diverse disciplines dedicated to the study of human behaviour. Results of the feedback is used to research and collect data on various topics related to the humanities discipline. GXP collaborates with researchers from top universities around the world and every task and response is assessed by expert researchers.