guarantee the payment
non - guarantee the payment

Check with design crowd FAQ's

guarantee the payment contest is Project owner definitely pick the winner ( but if not like any designs means you can extend the deadline or withdraw the amount)


and

Could you please brief more details about

"In the frontpage is shown a list of our courses and if you click on a course, you will redirect to a page with the flyer."

Little confusion

Of course.

Of course.