If they also have a PS3 you can add them,
There are procedures that are described in the PS3 when you try to add friends and involve sending a message to someone
play an online game and you go back to the home screen, go to your friends list and go to friends met and add ppl.
First, you have to sign in then you go to friends then go up to add a friend and put there account.
Just click add friends and then type the person's PSN username
go to the XMB screen under friends and go to add friend and enter screen name. (PS3)
If looking for GTA 5 friends on the PS3, simply get their online names. You can also make new friends by playing against others from across the globe.
Your ps3 is jacked up. Get a new one.
The Maximum is 50 friends I heard there was a new update that now allows 100 friends...
No it is a Playstation Network account and to make one on the PS3 you need to add a new PS3 user and then create a Playstation Network Master account
Yes
no they are online they are on the Xbox Live network and not on the PlayStation network