Sirin OS - Sirin Labs
The only operating system secure enough for storing and using cryptocurrency in a mobile environment. IS THE WORLD'S MOST SECURE BLOCKCHAIN OS FOR MOBILE DEVICES. SIRIN LABS’ propietary operating system will give FINNEY™ users an easy-to-use Android experience with the Play Store and the apps it contains. What sets SIRIN OS™ apart is the Top 7 Ways to Make Your iPhone More Secure Apr 22, 2020 PureOS - a pure Linux phone experience – Purism PureOS is based on the Debian operating system, the most popular GNU+Linux OS in the world, powering everything from a Raspberry Pi to the world’s biggest datacenters and supercomputers. PureOS strives for the strictest of security and privacy protection, by releasing all the source code, and offering safe security and privacy defaults, as
GrapheneOS
Jun 09, 2016 Secure OS - Secure Group Secure Mode is our operating system’s main privacy hub and the mode in which all communication is end-to-end encrypted. The mode has fully-disabled Google services, not allowing the instalation of 3rd party apps to ensure no one can access sensitive data but the user. This mode gives access to: Secure Communications - Chat, Calls, Email, File Vault Top 5 Most Secure Smartphones To Buy In 2019!(MindBlowing
That used or refurbished Android phone might be unsafe: 6
Mar 10, 2020