What is the Internet? Internet is a global information system that can access a community of computers together through data packets based on standardized network link protocol. This system consists of many computers of all businesses, companies, schools, individual users ... globally using each other. The Internet has many life benefits that provide optimum information globally that can be accessed wherever you are. To put it simply, the internet has the following benefits: The Internet is a repository of many multidisciplinary information in the world that enables people to look up and find information when needed. Is an intermediary place for online business to develop more smoothly Linking people through social networks Send and receive mail, read online news newspaper Watch movies, listen to music online Using social networking applications ... However, besides those benefits, the internet also brings a lot of harm, it is like a double-edged sword that both helps but harms people. The harmful effects of the internet are many, we can mention a few major harms such as: It is a place that contains a lot of information, but not all information is useful, even a lot of information is harmful to the understanding of people. The Internet is home to many online games that are harmful to young people, many of which cost money Using too much internet will harm your health, cause many diseases ... Causing a neuropathy called INTERNET ADDICTION The harmful effects of the internet are the consequences in the future that users will suffer, but we cannot deny that the benefits of the internet have been and are contributing to the development of people and the country. This is considered an advanced communication channel instead of paper and provides the fastest complete information for everyone.