Web 3.0 is the buzz of the day. But, how to use it and apply its decentralised nature in a myriad of e-commerce and brick and mortar shops to advantage of customers, merchants and their suppliers? What benefits will it bring? And finally, how secure is it and how to make it more secure? Köpa Unified Commerce Network is one answer to these questions combining existing Web 2.0 systems with new features of the Web 3.0.