Couchain is a Blockchain 4.0 that is conceived to run on data layers that are supportive of expedited verification. Data flows are seamless in design, activation, and methodology. Improving the efficiency of existing Blockchains was the motivation for the conceptualization and introduction of Couchain. The popularity of the Blockchain has given rise to several applications, products and services that make a difference in our world. Advancements and improvements on the Couchain Blockchain has notably paved the way for innovations that are better suited for a real-world application.