nisvasa · calm · sleep · focus · energy
breathe
guided breathing practice
Privacy statement
Effective October 25, 2026
nisvasa (the “Site”) is operated by Serverless Ventures LLC (“we”, “us”). This statement explains what happens to your information when you use it.
What we collect
Nothing. The Site has no accounts, forms, analytics, advertising, cookies or tracking, and it does not save anything in your browser’s storage.
We do not collect personal information ourselves. The Site has no accounts, forms or analytics. Advertising is shown on the library page only, as described below.
How the Site works
The whole app runs in your browser. Timers, animation and sound are generated on your device, and nothing about your practice is sent to us or anyone else.
Advertising
The library page shows one advertisement from a third-party ad network. When it loads, that network may receive your IP address and browser details and, depending on the network and your choices, may use cookies or similar technology to measure and personalise ads. Its own privacy policy governs that data. Ads never appear during a practice session.
Hosting
The Site is served by GitHub Pages. To operate and secure that service, GitHub may log technical data such as IP addresses, as described in the GitHub Privacy Statement. We do not receive or control those logs.
Children
The Site is not directed at children under 13, and it collects no personal information from anyone.
Changes
If this statement changes, we will update this page and its effective date.
Contact
Questions can be sent through www.serverlessvc.com.
Terms of use
Effective October 25, 2026
These terms govern your use of nisvasa (the “Site”), operated by Serverless Ventures LLC. By using the Site you agree to them.
Not medical advice
The Site offers general wellness information and guided breathing for relaxation. It is not medical advice, diagnosis or treatment. Talk to a qualified health professional before starting any breathing practice, especially if you are pregnant or have a heart, blood-pressure, respiratory or seizure condition.
Practise safely
Practise seated or lying down. Never practise in or near water, while driving, or while operating machinery. Stop at once if you feel dizzy, faint or unwell. Wim Hof breathing and Kapalabhati are vigorous and are not suitable for everyone.
Using the Site
The Site is free for personal use. Do not use it in any way that is unlawful or that disrupts the Site for others.
Ownership
The Site’s design, text and code are © Serverless Ventures LLC. All rights reserved, except where a separate licence says otherwise.
No warranty
The Site is provided “as is” and “as available”, without warranties of any kind, express or implied.
Limitation of liability
To the fullest extent permitted by law, Serverless Ventures LLC is not liable for any injury, loss or damage arising from your use of the Site.
Links
Links to other websites are provided for convenience. We are not responsible for their content or practices.
Changes
We may update these terms. Continuing to use the Site after an update means you accept the new terms.
Contact
Questions can be sent through www.serverlessvc.com.
benefits
the pattern
session length
session length
A moment of care
Wim Hof breathing is powerful. Sit or lie somewhere safe, away from water and traffic.
Skip this practice if you are pregnant or have a heart or blood-pressure condition. Stop at any sign of discomfort.
inhale
practice complete