The Web Application Messaging Protocol (WAMP) has been used since DAppNode inception, with the goal of standardizing inter-package communication. However, experience has shown that inter-package communication happens mostly between DApps and nodes which implement their own APIs. Therefore, in order to minimize the complexity of the system we will substitute the WAMP package with a single RPC API in the DAPPMANAGER who will coordinate the core packages, mainly the ADMIN and VPN