Open Whisper Systems

San Francisco, CA |
Joined in February 2017

About Us
OWS are the makers of the Signal app and protocol.  Our goal is to uphold the right to privacy and to protect as many people as possible from surveillance and hacking. 
Areas of Focus Include
  • Communications Access
  • Science & Technology
2973 16th Street, Suite 300, San Francisco CA 94103, San Francisco, CA