StealthTalk Private Messenger
CyberDefense Secure Encryption
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
StealthTalk is a private messenger designed to meet high demands of business- and privacy-minded professionals. Based on a patented SDNP protocol developed for professional use in telecommunications, StealthTalk bridges the gap between professional and consumer security solutions.
KEY FEATURES
Secure Voice Calls
Make secure calls with exceptional voice quality, even with slow internet connection speeds based on TETRA professional communication standards and SDNP protocol.
Secure Messages
Exchange true end-to-end encrypted messages with all sensitive message data encryption and decryption taking place entirely on the user device.
Self-Destruct Messages
Send confidential messages that are erased automatically after a selected period of time.
Stealth Mode
Protected stealth environment for sensitive calls and messages that requires users to enter their password to preview messages or receive calls.
PRIVACY & SECURITY
End-to-End Encryption
All communication within StealthTalk is always protected with end-to-end encryption powered by a patented SDNP protocol that uses ECC 512, AES 256 and SHA-3 512 as primitives.
Zero-Knowledge Proof
StealthTalk knows nothing about the content of your messages or calls. User data is not collected or stored on StealthTalk servers and cannot be analyzed, sold or disclosed.
Professional Telecommunications Technology
StealthTalk communication security is based on the patented, tried and field-tested SDNP protocol developed for and used in professional telecommunications.
REQUIRED PERMISSIONS
StealthTalk requires the following permissions to deliver its private messaging services and ensure all features are operational.
• Contacts: Contacts permission is used to match you with your contacts using phone number hashes. StealthTalk does not monetize, collect or store your address book data.
• Microphone: Microphone access is required to make secure voice calls
• Bluetooth & Location: Bluetooth and location access is needed to locate devices close to you and enable encryption key exchange.
• Camera: Camera access is needed to add new contacts via QR code and send pictures with the built-in camera.
• Storage: Storage access is needed to store images and files that you receive in chats.
For additional information and suggestions, please contact support@stealthtalk.com
- bug fixes and UI improvements
The developer, StealthTalk Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- StealthTalk Inc.
- Size
- 98.5 MB
- Category
- Social Networking
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
- Languages
- English and Ukrainian
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- StealthTalk Max (1 month) $9.99
- StealthTalk Elite (1 month) $14.99
- StealthTalk Pro (1 month) $4.99
- StealthTalk Pro (1 year) $49.99
- StealthTalk Elite (1 year) $149.99
- StealthTalk Max (1 year) $99.99
- Copyright
- © StealthTalk Inc.