Rather than swipe left or right, just Knock, Knock on your phone to strike up conversation or organize contact info at a networking soiree

Knock Knock is a new app that lets you tap your knuckles on your screen to connect with people nearby. Once connected you can exchange numbers, email, and social media accounts and store new contacts into a comprehensive space on your smartphone.

Long gone are the days when you stored all of your contacts in your desk drawer. Business cards can even be clunky—as we all know an overstuffed wallet if a fashion no-no. Knock Knock is a streamlined way of adding new numbers into your phone and following new people on social media. Just two knocks on your phone’s screen (even when locked) establishes a Bluetooth connection, in which you can then sync up accounts with those around you.

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