You then ofer to respond and if seleted receive the sum agreed less any commission charged by the site who deal with all payment administration. You will often by required to show evidence of your expertise by detailing your relevant skills. Obviously in all cases you can use the sites to obtain answers to your own questions. You sometimes receive a few dollars towards your first questions. Must sign up as expert in that category first.
Work can vary from simple questions to mo re complex projects.
QCircuit - database of human experience, with users available for advice, speaking engagements, or seminars. Infostry is a place where people can rapidly gather the information they need, by exchanging useful information with each other. This site is currently restructuring and may not be available. The current craze seems to be issuing free shares as an incentive to sign up with ISPs and other Internet based companies. Generally free to sign up, you could acquire shares worth several hundred pounds for doing very little.