Knockknock

08.19.15
Knock twice for friendship with this app
08.19.15

Knock twice for friendship with this app

Knock Knock is an app that lets you connect and make new friends by just knocking on your phone. Its investors include Richard Branson, will.i.am and Sophia Bush, who also appear in the promo video seen here.

By N. Lee,   08.19.15
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