Abstract: A system for single-action energy resource scheduling and participation in energy-related securities, comprising a communications interface executing on a network-connected server and adapted to receive information from a plurality of client user interfaces and a secure action server coupled to the communications interface, wherein the secure action server, on receiving a connection from a client user interface, assigns a unique client identifier to the client user interface and associates the unique identifier with a client account, and wherein the secure action server, on receiving a request from a client user interface, determines whether the client user interface is mapped to an authorized market participant who has enabled single-action scheduling, execution order, or participation confirmation functionality for the client user interface, and passes information to the client user interface pertaining at least to a single action needed to confirm scheduling, execution order, or participation and wherein t