Privacy Policy
Last updated: September 2026This Privacy Policy explains how Guhya Technologies ("we", "us") handles information in connection with the SimXmil messenger (formerly named Guhya), the SimXmil website at https://guhya.space, and related services. If anything here conflicts with in-app disclosures shown at account creation, the in-app disclosure controls for that specific feature.
1. What we cannot see
Message content, voice/video call media, and file attachments sent through SimXmil are end-to-end encrypted on your device before they are transmitted. We do not hold the keys required to decrypt this content, and we cannot read it — not in transit, not at rest, and not on request.
2. What we do collect
- Account data: your phone number (for OTP verification), chosen username, and profile information you choose to add.
- Delivery metadata: timestamps, sender/recipient identifiers, and delivery status needed to route encrypted messages — this is comparable to what any messaging service needs to deliver a message, and does not include message content.
- Device & session data: linked device identifiers and push-notification tokens, so we can deliver notifications and let you manage device access.
- Diagnostic data: basic crash and performance logs to keep the app reliable, which we make reasonable efforts to keep free of message content.
3. This website's regional language feature
On https://guhya.space, we ask for your consent before making any location-based request. If you accept, your browser makes a single lookup to an IP-geolocation service to estimate your country/region so the site can display itself in a matching language. This happens once per device: the resulting language choice is saved in your browser's local storage, not on our servers, and is not linked to your account. We do not log or retain the IP address ourselves. You can change or reset your language at any time from the language switcher in the site header, and you can decline the lookup entirely and use English or pick a language manually.
4. Cookies & local storage
The website uses local storage (not third-party tracking cookies) to remember your language preference and your consent choice. The service worker (/sw.js) caches static assets on your device so the site loads quickly on repeat visits — this cache holds no personal data.
5. How we use data we do collect
- To operate account creation, login, and message routing.
- To deliver push notifications for new messages and calls.
- To provide customer support when you contact us.
- To maintain security — for example, detecting abuse patterns at the metadata level.
We do not sell personal data, and we do not use message content for advertising because we cannot access it.
6. Data retention & deletion
You can delete individual messages, conversations, or your entire account from within the app. Deleting a conversation triggers hard-delete on sync across your linked devices. Deleting your account removes your account data from our systems, subject to any minimal retention required by law.
7. Your choices
- Revoke any linked device at any time from Device Management.
- Export your data via the My Data screen.
- Control notification and privacy settings in-app.
- Decline or reset the site's regional language detection at any time.
8. Children
SimXmil is not directed at children under 13 (or the minimum age required in your jurisdiction), and we do not knowingly collect data from them.
9. Changes to this policy
We'll update the "last updated" date above when this policy changes, and post material changes on this page.
10. Contact us
Questions about this policy or your data can be sent to prabh@guhya.space.