MENLO PARK, Calif., June 17 (UPI) -- Facebook launched a messaging app called Slingshot, which is like Snapchat expect that users have reply to a message before they can actually view it.
After accidentally releasing the app last week, the Menlo Park-based company officially launched the Snapchat rival Tuesday. Users can add a picture, shoot a 15 second video or take a selfie and add text, emoticons or draw something on it before they sling it to a friend or group of friends. The only catch is that friends can't see the image or video until they send one of their own back to the first user.