Knock Knock App Making Number Exchange Less Awkward

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Can exchanging numbers be less awkward and more fun? A new app, Knock Knock, is making social connections easier. Ankur Jain, CEO of Humin, gives us a look at how it works on Lunch Break. Photo: Knock, Knock • • Subscribe to the WSJ channel here: • http://bit.ly/14Q81Xy • More from the Wall Street Journal: • Visit WSJ.com: http://www.wsj.com • Follow WSJ on Facebook: / wsjvideo • Follow WSJ on Google+: https://plus.google.com/+wsj/posts • Follow WSJ on Twitter: / wsjvideo • Follow WSJ on Instagram: / wsj • Follow WSJ on Pinterest: / wsj • Don’t miss a WSJ video, subscribe here: http://bit.ly/14Q81Xy • More from the Wall Street Journal: • Visit WSJ.com: http://www.wsj.com • Visit the WSJ Video Center: https://wsj.com/video • On Facebook: / videos • On Twitter: / wsj • On Snapchat: https://on.wsj.com/2ratjSM

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