Support

We're here to help

Questions about access, security, or your account? Reach our team and we'll get back to you.

Email support

Reach us directly and we typically respond within two business days.

support@pqtalk.com

Common questions

Answers about post-quantum encryption, supported platforms, and access.

Read the FAQ

Security & compliance

For security disclosures or compliance documentation requests.

Contact security

PQTalk

Secure messaging platform

Coming Soon

Platform Availability

PQTalk platform availability is controlled by release evidence. Web/PWA remains the current public-access surface; native mobile and tablet clients open only after their production-readiness gates pass.

Platform	Current status	Release type	Version target	Distribution
Android	Coming Soon	Public Beta	Android 10.0+	→ Coming Soon
iOS & iPadOS	Coming Soon	Beta	iOS 16.0+	→ Coming Soon
macOS	Coming Soon	Alpha	macOS 13.0+	→ Coming Soon
Windows	Coming Soon	Early Access	Win 10 / 11 (64-bit)	→ Coming Soon
Linux	Coming Soon	Early Access	Ubuntu 22.04+	→ Coming Soon

Browser	Call	Message	Transfer	Vault	Install
Google Chrome Desktop · 88+
Microsoft Edge Desktop · 88+
Chrome Android · 88+
Safari macOS · 16+ *
Safari iOS & iPadOS · 16+ *
Mozilla Firefox Desktop · 97+ **

FullLimitedFresh feature-specific browser matrix evidence is required before public promotion.

* Safari (macOS · iOS): protected post-quantum call media is not currently admitted; the Call capability remains Limited and must not silently downgrade; screen share and push are unavailable on iOS. ** Firefox: protected post-quantum call media is not currently admitted; the Call capability remains Limited and must not silently downgrade. Minimums reflect the app build (ES2022 + WebRTC Encoded Transform): Chrome/Edge 88+, Chrome for Android 88+, Safari 16+, Firefox 97+.

End-to-end encrypted Quantum-safe by design

Status as of 29 July 2026 pre-release validation · browser claims require fresh matrix evidence

Downloads

Web/PWA and Desktop Native downloads

Use Web/PWA today from app.pqtalk.com. Desktop Native links are listed separately and remain disabled until signed release evidence is attached for each operating system.

Open Web/PWA

Web / PWA

Available

Open the browser app and install as a PWA where your browser exposes an install prompt.

Open app.pqtalk.com

Desktop Native

Signing gates pending

macOS · Apple silicon

macOS 13.0+ arm64

Signing Required

macOS · Intel

macOS 13.0+ x64

Signing Required

Windows · 64-bit

Windows 10 / 11 x64

Signing Required

Linux · 64-bit

Ubuntu 22.04+ x64

Trust Manifest Required

Download buttons will appear only after the manifest contains signed/trusted artifact URLs and the corresponding checksum/signature evidence.

Account & access

PQTalk is rolling out to organizations and individuals from a waitlist. If your organization uses PQTalk, your administrator can issue access. To request access, email us with your team details.

Request access

PQTalk — quantum-safe by design.