MosApp – Secure. Smart. All‑in‑one.

End‑to‑End Encryption
Protect every one‑on‑one chat, group chat, audio, and video call with robust double‑ratchet E2EE. Messages are private, ephemeral, and secure — unreadable to anyone outside the conversation .

Voice & Video Calls
Crystal‑clear real‑time calling with no limits — voice or video, one‑on‑one or in groups .

Group Chats & Channels
Create groups up to 10,000 members. Public and private channels for broadcasting or managing communities .

Burn After Reading & Two‑Way Deletion
Ghost your messages: they can disappear after reading, and both sender and receiver can delete content for everyone .

Read Receipts & App Lock
Know when messages are read and protect your chats behind an app‑lock (PIN, passcode, or biometrics) .

Auto‑Translation
Seamlessly translate messages in‑chat — perfect for connecting across languages .

AI Agent & Customer Service
Train your personal AI assistant to manage tasks, and set up AI‑powered customer support with private knowledge bases and message automation .

Mini‑Programs & E‑Wallet
Book hotels and flights, pay bills, recharge mobile credits, manage crypto, and enjoy mini‑apps — all within chat .

Stickers, GIFs & Themes
Express yourself with animated stickers, rich emoji reactions, and customizable chat themes .

Cross‑Platform & Instant Messaging
Use MosApp on Android, iOS, Mac, and Windows. Enjoy fast, real‑time, multimedia messaging without SMS/MMS fees .

Why MosApp?
- Privacy‑First: No external storage of conversations — true user privacy guaranteed .
- All‑in‑One Convenience: Chat, call, pay, book, and manage tasks — no need to switch apps.
- Scalable & Powerful: Handles huge groups, public broadcast channels, AI bots — ideal for social and business use.
- Complete Customization: Bring any feature you can imagine to life. Simply integrate your creations as mini-apps into our platform to build the experience you want and operate your product, your way.