Definitions for unpaid
Random House Webster's College Dictionary
"unpaid wages"; "an unpaid bill"
"the soup kitchen was run primarily by unpaid helpers"; "a volunteer fire department"
amateur, recreational, unpaid(adj)
engaged in as a pastime
"an amateur painter"; "gained valuable experience in amateur theatricals"; "recreational golfers"; "reading matter that is both recreational and mentally stimulating"; "unpaid extras in the documentary"
Kernerman English Learner's Dictionary
Not paid for.