What is Social Media: It is a concept that refers to a method of mass communication on the basis of online services and/or websites on the Internet. To do it

Since officially joining the globally connected computer network in 1997, Vietnam has made impressive progress with 64 million internet users as of June 2017, accounting for 67% of the population and is also among the countries with the highest number of internet users in Asia. Social media is widely available with a large focus on young groups. This chapter provides the overall situation on online sex assaults and exploitations child in Vietnam with its detailed characteristics and figures as well as shares the specific efforts of government and law enforcement authorities to prevent and combat this crime from 2010 to 2018 after the professional task force of Vietnamese police established in 2010 till now. The chapter also analyzes the difficulties, challenges, and barrier to fight it before introducing the proposals, strategies, and focuses on anticipate, prevent, and combat this crime of Vietnam's authorities.