is a free Instant Messenger
Program for the PlayStation Portable
. It has been jointly developed by SCEE
. It was introduced to the system with the 3.90 firmware update and the Go!Messenger icon has been added under Network. It is currently only available in European PSP models (PSP-1002K, PSP-1003K, PSP-1004K, PSP-2002K, PSP-2003K, PSP-2004K) but for users from the US Go!Messenger isn't supported, but can also be used with a modified file made by Sony for NON PAL regions. Users have been able to download Go! Messenger since February 29, 2008.
Go!Messenger allows PSP users to:
You can now add Go!Messenger to the US PSP version as long as you are running the most recent firmware (3.90 as of 3/3/08).
- Hackers have managed to run the program in their custom firmware by setting the region to Europe.
- Fanjita a PSP Hacker also made a program Furikup. The sound clarity is not as clear as Go!Messenger.
Also, Go!Messenger is Alowed for Japan PSP-2000 Model on 4.01 firmware or on the Costume 4.01 M33, 4.01 M33-2.