Silent Phone: secure mobile communications
Upgrade your device’s security with Silent Circle’s peer-to-peer encrypted application for secure voice and messaging. Silent Phone brings our enterprise-grade security features to iOS, Android and Silent OS mobile devices.
Perfect for teams of any size. Starting at $9.95 monthly per user.
- Protected from the moment you hit send
- Encryption is performed on all devices that carry the application.
Full burn functionality.
- Cut out the man-in-the-middle
- Short authentication strings safeguard against attacks.
- Easy to use
- No training required. Intuitive and familiar messaging app design.
Direct access to Technical Support
- VoIP calling
- Encrypted calls with any iOS, Android or Silent OS device.
No hardware or SIM card required.
- Group messaging
- Files, photos, video and voice shared securely within groups.
- Conference calls
- Up to six users all secured and identified.
- Video calls
- Up to 100MB file transfer
- Scale up
- Unlimited Secure Voice and Messaging between Silent Circle Members.
Easily add accounts to accommodate any size team growth.
Unlimited peer to peer calling
Secure messaging & file transfers
Send and receive large files up to 100MB per message
Available on iOS and Android
Easy deployment & management
|Functionality||Voice, video, text, group calls, file transfer up to 100mb||Voice, video text, group chat, file transfer||Voice, text group chats||Voice, video, text, group chats, file transfer up to 105mb||Voice, video, text, group chat, file transfer up to 5G|
|Technology||Peer review, open source, end-to-end encryption||Open source, end-to-end encryption||Open API||End-to-end encryption||Open source, end-to-end encryption|
|Security||User holds the keys||User holds the keys||Company holds the keys||Company holds the keys||User holds the keys|
|Identity Protection||No native phone number required||Requires native phone number||Requires native phone number||Requires native phone number||No native phone number required|
|Contact Scraping||No requirement, opt-in not stored on servers, uses hashing to protect privacy||No requirement, opt-in not stored on servers, uses hashing to protect privacy||Yes||Yes||No requirement, opt-in not stored on servers, uses hashing to protect privacy|
|Ephemerality||1-minute to 90-day burn functionality & burn on demand||Yes, limited capability||No||No||1-year max delete functionality on end user devices|
|Target Audience||B2B / B2C||B2C||B2C||B2C||B2C / B2B|
|Company Jurisdiction||USA||USA||Virgin Islands, UK||USA||USA|