10. The method of claim 1 , wherein the content type of said received message is numerical and said processing node is specifically configured to process numerical messages.
1. A computerized method for delivering messages to a plurality of subscribers, the method comprising the steps of: receiving, at a computerized delivery system, a plurality of incoming data messages from one or more content providers, wherein the incoming data messages are in XML 1.0 format and comprised of XML market data with pre-defined sets of tags; identifying a content type of at least one of said received messages; checking at least one of said plurality of incoming data messages for errors; forwarding a message to an error queue; building audit messages including error conditions, exceptions, and status conditions; electronically logging error conditions, exceptions, and status conditions; forwarding said received message to at least one processing node within the delivery system, wherein said at least one processing node is associated with the content type of said received message; building a subscriber-specific content message at said processing node by determining a subscription permission code associated with said received message using a permissions database and by transforming the format of said received message from XML 1.0 format to XML 2.0 format; authorizing the delivery of the subscriber-specific content message to at least one of a plurality of said subscribers based on said permission code; and delivering said subscriber-specific content message to at least one of said subscribers in real-time, wherein said delivered messages are in XML 2.0 format.