Seiun.

Terms of Use

Seiun (seiun.one) is a free platform run by Jakob Gschwendtner as a private, non-commercial project. These terms apply to your Seiun account. By signing in, you agree to them. The Privacy Policy explains how account data is handled.

Who can use it

You must be at least 14 years old and have a Google account to sign in. The platform is free, with no paid plans.

Your account

  • Your Seiun account is used for Seiun apps and services. Each service describes its own features and conditions separately.
  • You are responsible for keeping your Google account secure.
  • Do not use the platform for illegal activity, infringe others' rights, overload the service or access other accounts.

No guarantee

The platform is offered as it is. It may be unavailable, features may change, and data can be lost through bugs or outages.

Liability

Jakob Gschwendtner is only liable for damage caused intentionally or through gross negligence. This does not limit liability for personal injury, or where the law does not allow it to be limited.

Ending

  • You can stop at any time by deleting your account in account settings.
  • An account that seriously breaks these terms can be closed. Where possible, you will get an email first.
  • The platform can be shut down. You will get an email at least 30 days before.

Changes

If these terms change in a way that matters to you, you will be told by email or in the platform before the change applies. If you disagree, you can delete your account. Last updated: 12 November 2026.

Law

Austrian law applies, without its conflict-of-law rules. Mandatory consumer protection rules in your country still apply.

Contact

Questions: jakobgschwendtnerdev@gmail.com