Hashtags are fairly common among social media users and are often perceived to be unnecessary or confusing. Experts say that using them is integral on how people should communicate on the internet so it’s equally vital that you know how to use a hashtag as it can be fun, too. Its use is prominent in Twitter but has extended in other social sites in the recent years. Then, citizen patrollers have started using it for posting series updates on Twitter and other social networks. Learn more about the hashtag by checking out Mashable today.