When you access and use the PlayStation®Network (PSN) you agree to the PlayStation Network Terms of Service and User Agreement. Users who violate the Terms of Service and User Agreement may have their PlayStation Network access restricted by having their PlayStation accounts and/or consoles (PlayStation 4, PlayStation 3, PS Vita, PSP, PSPGo) suspended or banned.
If you receive an error code with one the following error messages, your account or console has been suspended or banned:
8002A227: You cannot use PlayStation®Network with this account.
8002A231: Your PlayStation®Network account has been suspended.
WS-37337-3: This PSN account has been temporarily suspended
WS-37368-7: This PSN account has been banned
WS-37338-4: This PS4 console has been permanently banned from the PlayStation Network. (PS4主機被Banned，以後就連不上PSN)
Access to the PlayStation®Network by this account has been banned or temporarily suspended.
Banning explanations (被Banning的範例跟原因！)
Below are some common offenses which could result in a PlayStation®Network account or system to be banned. You may be banned for other reasons not listed below.
Modified System Software (自組系統軟體)
Offender has, or is using altered or unofficial system software. To make sure you have the latest system software, make sure your system is connected to the Internet and choose the “System Update" option under Settings.
Modified Hardware (自組化硬體)
Offender’s system has been modified either physically or via software.
Reversal of Charges (付費有問題：付費的信用卡有問題，或Sony收不到款)
A console or account may be banned due to having a credit card charge reversed or “chargeback" resulting in debt. A chargeback can include credit card theft, identity theft, or non-approved use.
Share/Hijack Account (共享帳號 或 帳號被入侵)
Sharing personal Sony Entertainment Network account information in order to obtain access to another person’s PlayStation Network account. Changing another person’s email address, and/or password without their permission in order to gain and control access to an account. Offender attempted to use or take content they did not pay for.