How to use Facebook Chat with iChat (MacOS)
How to use Facebook Chat with iChat First, find your Facebook username by going to http://www.facebook.com/your_user/. Next, Open iChat, then select iChat » Preferences and click on the Accounts tab. Click on the + (plus) sign to add a new account, with these settings: Account Type is Jabber Account Account name is your_user@chat.facebook.com , and enter your password Click the drop-down arrow to reveal Server options. Enter chat.facebook.com as the server name. Enter 5222 as the port and click Done. Click Done again, and you are good to go.