There's an argument that the success of Snapchat was in part because of it's confusing interface. By adding a barrier to entry that younger generations were wi

There's an argument that the success of Snapchat was in part because of it's confusing interface. By adding a barrier to entry that younger generations were willing to accept but older ones might not, it kept the older generations (parents) off and kept the decidedly edgy platform popular with it's core, unlike Facebook where you're socially obligated to 'friend' your parents.