Signal

Free, Worldwide, Encrypted Phone Calls for iPhone

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Nikunj KothariHunter@nikunj · Senior PM, Shyp
Open Whisper Systems is killing it. RedPhone, TextSecure and now Signal.
Jack Smith@_jacksmith · Serial Entrepreneur & Startup Adviser
does the person on the other side need the app as well in order to receive the calls?
Nikunj KothariHunter@nikunj · Senior PM, Shyp
Yep. Could be a big barrier for entry for more widespread adoption
Drew Prindle@gonzotorpedo · Writer/Editor @ Digital Trends
This needs more upvotes