Support Center

About Silent Phone

  • What is the Silent Circle Monthly Subscription

    $9.95 USD per month which includes full global communications between Silent Circle members. Calls to non-Sil...

    Apr 10, 2017 03:34PM UTC
  • Canceling Your Subscription

    How do I cancel/stop my subscription from auto-renewing? To stop your subscription from automatically renewin...

    Dec 21, 2016 03:43PM UTC
  • About Your Subscription

    Each subscription grants a user one software license. Accordingly, each account receives one Silent Phone user...

    Dec 30, 2016 02:21PM UTC
  • What is Silent Phone?

    Silent Phone offers global encrypted voice, video, and messaging, all in one convenient app from Silent Circle...

    Oct 17, 2016 06:47PM UTC
  • Silent Phone and Security

    Silent Phone uses Device-to-Device encryption technology, meaning only Silent Phone users exchange keys for ea...

    Jun 09, 2016 06:04PM UTC
  • What is Silent Manager?

    Silent Manager is a web based interface that offers a simple and secure service to manage multiple users, grou...

    Dec 14, 2016 06:57PM UTC
  • Your Silent Phone Number

    As a VoIP service provider we acquire a batch of DIDs (direct-inward-dialling phone numbers) among various cou...

    May 25, 2016 02:25PM UTC
  • Silent Phone and Devices

    Silent Phone runs on Android devices running version 4.0 or higher and iOS devices with iOS 8 or higher. Also...

    May 24, 2016 01:02PM UTC
  • Silent Phone and Mobile Data

    Silent Phone data usage varies depending on use, but approximate data usage for 10 hours per month would be 27...

    May 25, 2016 01:00PM UTC
  • Can I choose which cipher suite to use?

    Yes. You can choose between a Non-NIST cipher suite and NIST/AES-128. You can find out more about the decision...

    May 24, 2016 12:45PM UTC
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