between a customer and a merchant or a shop in in this case and let me show you how that works when you have a mesh type network on a that is typical of most block chains today the customer in the shop already has a connection to each other because you've gone to their website to say that you want to buy a thing or rum or your you're trying to pay them so the shop has already told you that you need to pay them but you know in a typical block chain today you need to transmit that that last message which is the actual transaction through