<P> A revenue stream is a form of revenue . It is considered one of the building blocks of a business model canvas, revealing the earning a business makes from all the methods by which money comes in . Revenue streams may be characterized . For example, a revenue stream has volatility, predictability, risk, and return . In sum, a revenue stream is a way of categorizing the earnings a company makes . </P> <P> Revenue Streams are one of nine building blocks an organisational business model canvas combines . The other eight being Customer Segments, Value Propositions, Channels, Customer Relationships, Key Resources, Key Activities, Key Partners and the Cost structure . These nine building blocks are commonly mapped out on a pre-structured canvas, called the business model canvas . This tool can help businesses map, discuss, design and invent new business models . The revenue streams clarify how and through what pricing mechanisms a business generates earnings . </P>

What are revenue streams in business model canvas