Abstract: A transaction request generated from a first computer device in a first transaction database is stored. The transaction request is provided to a plurality of subscriber computer devices, the subscriber computer devices subscribed to the first transaction database and at least one keyword associated with the transaction request. A plurality of transaction bids from at least one of the subscriber computer devices are received. The transaction bids are provided to the first computer device. Responsive to the first computer device selecting at least one of the transaction bids, a network session is established between the first computer device and a selected subscriber computer device associated with at least one of the selected transaction bids.