Abstract: A network based system having a central server, at least one buyer computer and one merchant computer belonging to a reseller entity, at least one computer belonging to a reseller contact, the server receives information and saves information about the buyer, reseller and entities having permission to assign from agent entity to reseller entity reseller contact, the buyer computer programmed to allow purchasing product from merchant computer, merchant computer programmed to send information about the purchase from the buyer computer to the central server and financial transaction from the buyer to the reseller. Upon reception of a first transaction from the buyer to the reseller, the central server is programmed to allow transactions based on the first transaction to the reseller contact, and the server is arranged to store information about transactions and buyer, with respect to stored permissions, available to the reseller and the reseller contact on the server.