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Frequently asked questions
8 of 8ch4t is an all-in-one communication platform — private messaging, crystal-clear voice and video calls, and real-time channels — built privacy-first with end-to-end encryption by default.
Yes. ch4t has a free tier for everyday use, plus Private and Business subscriptions that add features like advanced privacy controls, branded meeting rooms, admin tools, and analytics.
Messages and calls are end-to-end encrypted, so only you and the people you are talking to can read or hear them. We do not read your messages, serve ads, or sell your data.
ch4t works on modern desktop and mobile browsers and can be installed as an app. See the Device Compatibility page for the full list of supported browsers, operating systems, and devices.
Tap “Create free account” and sign up with your phone number — it takes under a minute. No credit card required.
Use the contact form below to reach support. We will verify your identity and help you recover access.
Go to Settings → Privacy → Delete Account. Your data is permanently removed from our systems.
We typically respond within 24 hours. Safety-related issues are prioritised.