It is called Playstation Network or PSN
You can't play PlayStation games on the Internet, but if you have a PlayStation 3, you can go on the PlayStation network and play with other people through the Internet.
No only the Playstation Network is free you mist pay for the internet
The related link from the Playstation Knowledge describesHow do I connect the PlayStation 3 computer entertainment system to the Internet?
No the PlayStation Network PSN is free you must pay for your internet service provider and there will be no additional charges from PlayStation
Yes. All PlayStation 3 models have internet capability.
PS3 games play only on the Playstation Network when the PS3 is connected to the internet
The Playstation Home is part of the Playstation network and if you have a PS3 with a internet connection it is available to you
No, PlayStation Network is totally free.
The PlayStation network does not have a charge, but internet service does
PlayStation Network does not charge except for the PlayStation Plus premium package. Online charges for services at internet sites are not part of PlayStation. You must also pay for a Broadband internet service
The internet service is not part of the PlayStation network to get the PlayStation Network (PSN) you must already have internet service and then PSN is free
While Playstation does not provide the internet and you must have an internet service provider and the devices needed for a connection including modem, routers and cables there is not a charge for the Playstation Network. For an individual that only has a PC with Dial Up or no internet service they must get an internet Service with DSL or cable broadband. You can not use your smart phone to provide internet to a PS3