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The Silent Phone Handbook
Will Silent Phone’s protocol pass FIPS-140 validation?
What protocols are used for voice and text communication in the app?
How do I check my Silent World (formerly Out-Circle Calling) minute balance?
Why is the ZRTP protocol better?
What is the "Burn Notice" and how do I use it?
Can I text message people outside of Silent World using Silent Phone?
Silent Phone 6.0.1
Why is it called ZRTP?
What can I do if receive an error message when trying to send a message using Silent Phone?
How do I change my username?
What is two factor authentication?
Your Silent Phone Number
About Your Subscription
Can I buy Blackphone2 in a store or in person?
Can I use a pre-paid credit card for my account?
Blackphone File Manager
BP1 Factory Reset
Can Blackphone securely communicate with a non-Blackphone?
Can I activate Blackphone from a captive portal or Enterprise Wi-Fi connection?
Apps Crashing in Silent Space
Are you the carrier? Or the service provider? How much is the monthly fee, how many minutes do I get?
Can Blackphone2 connect to Exchange?
Can Blackphone2 securely communicate with a non-Blackphone device?
Policy & Procedures
How can we trust you and Blackphone? Does it have backdoors?
Is Silent Phone open source?
Terms and Conditions
Repairs and Returns
How do I return by BP2 for service
Returning Your Device for a Refund
Sending Your Device for Service
How to disassociate (delete) a user in Silent Manager
What is Silent Manager
Are there any countries where it is illegal to use Silent Phone?
Can I message people outside the Silent World
Can I receive calls from non-members who are outside the coverage list?
How to add a contact in iOS
Silent Circle Enterprise Privacy Platform
Silent Phone iOSv6 Getting Started
Silent Phone Version 6 0 Learn All About It!
Help Desk Software