For a beginner, it is important to understand the whole procedure. we will keep it simple. Amazon mTurk is just Channel between Requesters and Workers. Requesters:- Requesters are the main who are going to provide us tasks. They are the ones who are going to pay for each task. Requesters can be company, business owners, educational research institutes or individuals. Workers:- Workers are people like us who are going to complete the tasks given by requesters on time and to submit it. Requesters are allowed to accept or reject the work we completed and submitted to them. Requesters are the one who is going to pay us. Amazon mturk just brings these two categories of people together.