TRADING UP SOCIAL NETWORK ENGINE

摘要

A computer implemented trading engine is disclosed. The trading engine is configured to connect with a plurality of computing devices and a plurality of servers; said trading engine further configured to manage trading circles between accounts maintained in association with at least two of said computing devices, said engine trading further configured to manage a first electronic data message representing at least one offer and at least one additional electronic data message representing an accepted trade proposal for said at least one offer.