The new field of real-time finance allows tokens to be continuously streamed between wallets. The volume of tokens transferred depends on how long the flow is open, like water through a tap. Token streaming is a genuinely new way of doing finance that is enabled by blockchain technology; it is an exciting new primitive which does not exist in traditional finance. In this article we will look at four protocols that achieve token streaming and token swapping:Sablier and Superfluid, for streamin...