SlickLogin was an Israeli start-up company which developed sound-based password alternatives, was acquired by Google and hasn't released anything since. Launched July 13, 2013; shut down February 17, 2014 — it lived 7 months. One of 12 Google products killed in 2014. SlickLogin was an Israeli start-up company that developed sound-based password alternatives. The company's goal was to enable end users to log in easily to password-protected websites by using a uniquely generated sound. Wiki link Data: Killed by Google (killedbygoogle.com, MIT).