
TalkOnce - Private Messenger
Post-quantum private messenger
About
A private messenger offering end-to-end encrypted communication with post-quantum cryptography. Sign up anonymously without a phone number or email. Features include disappearing messages, encrypted calls, and customizable privacy levels.
What's New in TalkOnce
1.0.1
August 14, 2026
Subscriptions & In-App Purchases
Plus Monthly
No ads, 250 MB files, 20 GB backup.
FAQ
What makes TalkOnce's encryption unique?
TalkOnce uses hybrid classical and post-quantum cryptography for all messages, calls, and files. This advanced encryption aims to protect data from future quantum computing threats, ensuring long-term security.
How does TalkOnce ensure user anonymity?
Users can sign up for TalkOnce without providing a phone number, email, or real name. This approach eliminates personal data that could be leaked, sold, or subpoenaed, offering a high degree of privacy.
Does TalkOnce have ads?
No, TalkOnce is ad-free. The app explicitly states it does not use ad networks, analytics SDKs, or trackers, ensuring an uninterrupted and private user experience.
What are the different privacy levels in TalkOnce?
TalkOnce offers three privacy levels: Standard, Shielded, and Blackout. The Blackout level routes traffic over Tor with cover traffic for maximum anonymity and privacy.
How does TalkOnce handle message delivery and storage?
Delivered messages are erased from TalkOnce's servers instantly upon reaching the recipient. Any undelivered messages will vanish within 30 days, and users can also set disappearing message timers for conversations.
What devices does TalkOnce support?
TalkOnce is available on iPhone, iPad, and iPod. The app is designed for Apple's mobile ecosystem.
What are the subscription options for TalkOnce?
TalkOnce offers 'Plus' and 'Pro' subscription tiers, available on both monthly and yearly plans. These plans likely unlock additional features or enhance existing ones beyond the free offering.
How often is TalkOnce updated?
TalkOnce was last updated on August 14, 2026, with version 1.0.1. This indicates a recent release and ongoing development for the application.









