You sell a product to a client, and Scrum is a means to an end to get that product to that client in the most efficient way possible for all parties involved. Scrum focuses on content, early delivery and providing as much value as fast as possible. It also factors in the certainty of change. However, this doesn't go well with traditional pricing strategies for software product as they are sold most of the time nowadays, which is fixed pricing for a fixed scope. This article shows a nice alternative.