. Alway remember to logoff when you have finished with an onlie service

.Let and adult know if anything you read or see makes you feel upset or worried

.Treat your password like a toothbrush dont share it with anyone and change it often

Whenever you go online your computer is given a special number to identify it. This number is called an Internet Protocol address . Without this special number the computer can not receive any information from websites or other computers.Sometimes when people behave badly online a website or the police may use to identify the computer that has sent the information.