that´s the wrong section.. maybe a reason for bad replies
yes it´s possible to share files with 2 psp via wifi etc.
Most homebrews don´t use wifi.. i believe that it takes more work (skills)
An example for filetransfer is pspexplorer upto ver. 1.8 i do not know the ver. 2. very well^^
an exaple for online game psp wow or cspsp