Broadcast anonymous messages with people within 400 feet of you.
Quack is the modern version of passing a note around in class. You may not know who it came from, but you always want to see what it says.
400 ft. No sign-in. No usernames. No history. Just Quacks.
Featuring...
• Anonymous & ephemeral broadcasting.
• No history; the most recent Quack is the only one on your screen.
• Quack exporting: share your favorite quacks in a cool frame.
• Gee-whiz animations.