适用于 iOS(iPhone) 和 Android 的安全信使

A secure multimedia messenger with encrypted group chat, P2P calls, anonymity, and no SIM required, offering high privacy for personal and business use.

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Score

User Rating

3.0

Free/Trial Support

Supported

Starting Price

Last Updated

Aug 04, 2026

Overview

What is 适用于 iOS(iPhone) 和 Android 的安全信使?

SafeUM is a secure messenger app for iOS and Android that provides encrypted communication, including group chats, voice/video calls, and file transfers, with features like QR code key verification, history disabling, and multiple accounts to protect user privacy.

What is 适用于 iOS(iPhone) 和 Android 的安全信使 used for?

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Top Features

Encrypted group chat
Enhanced encryption with ElGamal Elliptic Curve
Keys verification by QR code
Disable chat history
No SIM required
P2P calls
Access PIN codes
Anonymity
HD quality voice
Video calling
Multiple accounts
No local data storage
Security alert
Basic security with WSS
Tech support
Conference calling

How to use 适用于 iOS(iPhone) 和 Android 的安全信使?

Download the app, sign up without a SIM using login/password, add contacts manually, use PIN codes for access, and enjoy encrypted chats, P2P calls, and security alerts for unauthorized access attempts.

Alternative Tools

No alternative tools found

Pros & Cons

Pros

High level of encryption and privacy
No SIM required for signup
P2P calls bypass servers
Multiple accounts on one device
Security alerts for unauthorized access

Cons

Limited to iOS and Android platforms
Conference calling feature not yet released
May have a learning curve for security features

Use Cases

Secure personal messaging for privacy-conscious individuals
Business communications requiring confidentiality
Use in regions with surveillance concerns