Sync: Secure Chat & Private AI

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About this app

Experience the future of private communication with SYNC: Secure Chat & Private AI.

SYNC is built from the ground up to give you complete control over your digital life—combining end-to-end encrypted
messaging, private on-device AI, a location-free social feed, and a non-custodial wallet in one fast, modern app.

PRIVATE MESSAGING & CALLS
• End-to-End Encrypted Chats: Your direct messages, voice notes, and media are encrypted on your device so only you
and your recipient can read them.
• Ghostwire Ephemeral Messages: Send disappearing messages that automatically vanish after they are read.
• Hidden Chats & Blind Vault: Protect sensitive conversations behind a dedicated PIN or biometric lock, with
zero-knowledge Blind Vault backups only your recovery phrase or PIN can unlock.
• Seamless Multi-Device Sync: Switch effortlessly between your phone, tablet, and computer with real-time
synchronization powered by our Rust core engine.

SYNC AI — PRIVATE ON-DEVICE INTELLIGENCE
• On-Device AI Assistant: Summarize long messages, translate conversations in place, and get smart reply and agenda
suggestions powered by models that run locally on your device.
• Multilingual Smart Agenda: Turn chat plans in English, Chinese, or Vietnamese into reminders and calendar events
without sending your private messages to third-party AI clouds.

PULSE — PRIVACY-FIRST SOCIAL FEED
• Stories & Feed: Share photos and video stories with friends and the community.
• Built-In Metadata Stripping: Location data is automatically removed from your videos and photos before they are
uploaded.

NON-CUSTODIAL WALLET & PAY IN CHAT
• 100% Self-Custody: Generate or import your own wallet keys locally on your device. Every transaction is signed on
your device—SYNC never holds your funds, does not sell crypto, and charges zero platform fees.
• Pay in Chat: Send, request, or split peer-to-peer crypto transfers directly inside a conversation or group,
verified on chain by your own wallet.

SYNC PRO
Everything you need in SYNC is free. Optional Sync Pro subscriptions unlock a Pro profile badge, expanded encrypted
cloud storage, larger group capacities, and additional chat perks.

Terms of Use: https://www.syncsuperapp.com/terms
Privacy Policy: https://www.syncsuperapp.com/privacy
Secure chat with offline AI, self-destructing messages, and data protection.
Updated on
Oct 20, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

• Agenda & Reminders: Save events and reminders directly from your chats, or ask Sync AI about your schedule.
• Unread Catch-Up: Instantly summarize unread messages.
• In-App Web Viewer: Web links open right inside the app, with quick options to open in Chrome, copy, or share.
• Smart Data Detection: Tappable dates, phone numbers, and emails in messages
• Offline & Composer Translation: Translate drafts into the chat's language.
• Stealth App Lock: Calculator disguise and PIN backoff protection.
Content rating
Everyone
Users Interact
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App support

About the developer
SYNC GLOBAL TECHNOLOGIES PTE. LTD.
admin@syncsuperapp.com
18 AH HOOD ROAD #09-52 HIAP HOE BUILDING AT ZHONGSHAN PARK Singapore 329983
+65 9675 7275