Use this instant messenger to talk to others where others messages actually are read by a Microsoft agent character of your choice. No sigh up required and no requirements to join any type of membership to use this program. This program can be used indefinitely in the shareware version, only program enhancements are restricted after the 30 day trial period. Host and Master Server software are available free of charge for this program so that any user may start his or her own chat session. Chat Sessions can be password protected so that only those that have the password may enter the session or you can elect to start a session that is not placed on a Yadda Master Server, therefore can not be seen by any other user of Yadda, this way only those that know your IP Address can join your chat session. Use the encrypt text feature if you want to add some security to the messages that you send. Add as many Microsoft agent characters as you like and choose between them. Use the yadda dictionary to give meaning to symbols that are expressed in a partners text. Use the auto minimize feature to have the program automatically minimize when it is not in use for the number of minutes you choose. Many other features.