Again, many of the listed apps can be enjoyable and harmless if used in a healthy way. If your kids use any social media site, it is important to be engaged and to be a presence. Ways to do this may include friending, following, or joining them on it to monitor what they're doing and saying. Another option is to occasionally look at their phones to confirm which apps they have installed, or even review their activity on the site. Regardless, the most important thing is to stay involved.