In the world of the Internet, poking is still a fun and popular action on social media platforms in Vietnam. Poking on social media is not merely something used to greet or remind friends, poking has developed into a form of intimacy or fun teasing. Although poking may be inconsequential, it strengthens interaction between users. Poking is prevalent on social media in Vietnam, particularly among young users who use it to flirt or keep in touch. Although some may think poking on social media is insignificant, to online users in Vietnam, it means bonding and showing concern for others. Consequently, poking on social media continues to be a vital element in Vietnam users’ daily online interaction.