Are you snap happy? Then you probably have on your phone. The photo-sharing app has 1 billion monthly users; 500 million use it daily.
There have been many (Snapchat-influenced) upgrades to the platform since it was sold to Facebook; so many that Instagram's co-founders resigned without warning. Kevin Systrom often stressed that what he loved most about his creation was its simplicity. Now Instagram is anything but simple, but these tips can help. And be sure to follow PCMag.