Minyma vs CallSec

Minyma is a private messenger built on one principle: your conversations belong to you. Every message, photo, video, file, voice note, and call is end-to-end encrypted — only you and the people you're talking to can read or hear them. Minyma's servers relay encrypted data they cannot open. PRIVATE BY DESIGN • No phone number or email required — pick a Minyma ID and start messaging • End-to-end encrypted 1:1 and group chats, voice notes, photos, videos, and files • Encrypted voice and video calls, one-to-one and group — with call hold and call waiting • Notifications show "New message" by default — content stays private on your lock screen • Verify contacts with safety numbers and QR codes • Disappearing messages — set timers per chat, from 30 seconds to 4 weeks • App Lock with passcode and optional Face ID/Touch ID unlock MODERN CRYPTOGRAPHY • Hybrid post-quantum encryption protects today's messages against tomorrow's computers • Forward secrecy: keys change constantly, so past messages stay protected EVERYDAY FEATURES • Polls, pinned messages, link previews, message editing and deletion, reactions, replies, and message search • Translate messages on request — on your device, with the original kept alongside • Large file transfers, instant photo previews, HD video option • Encrypted backup and device transfer you control — we never hold your backup key • Minyma Voice (optional membership): a realtime voice assistant for hands-free use, weather, translation, and more in 20+ languages Minyma is free to use for messaging and calls. An optional membership unlocks Minyma Voice and larger transfers. No ads. No tracking. No data sold — there's nothing to sell. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Description: CallSec is a security-first communications platform for encrypted messaging, voice and video calls. MILITARY-GRADE ENCRYPTION End-to-end encryption, built on an audited open-source cryptographic core, ensures only you and your recipients can read messages or hear calls. Not even the server can access your content. SECURE VOICE & VIDEO CALLS Crystal-clear encrypted calls with TURN relay mode that prevents IP address leaks. Multi-device support — receive calls on all your devices simultaneously. ADVANCED DEVICE SECURITY • Root/jailbreak detection • IMSI catcher detection with cell tower database • Screenshot and screen recording prevention • Microphone spy detection during calls • Overlay attack protection PRIVACY CONTROLS • PIN, pattern, or biometric app lock • Panic PIN — triggers emergency data wipe under duress • Dead Man's Switch — auto-wipe if you don't authenticate within set days • Disappearing messages • Incognito keyboard and clipboard auto-clear • Secure notifications SELF-HOSTED & ON-PREMISES Deploy on your own infrastructure for complete data sovereignty. True on-premises deployment with federation support between organizations. MULTI-DEVICE Use CallSec on multiple devices with the same account. Device approval workflow ensures only authorized devices can access your communications. CallSec is designed for organizations and individuals who require the highest level of communication security.