How much does Streamr cost?

Could you please provide me with some more context about Streamr before we dive into the cost question? Is Streamr a cryptocurrency, a platform, or something else entirely? Knowing this will help me give you a more accurate answer. However, generally speaking, the cost of Streamr can vary depending on a few factors, such as the current market price of its native token, DATAcoin, and the type of service or product you're interested in purchasing on the Streamr platform. Could you please clarify your inquiry so I can provide you with a more specific response?