LEGAL · DOCUMENT 02

Terms of Use & EULA.

Effective: April 25, 2026 Last updated: April 25, 2026 Contact: [email protected]
Note for App Store submission. Apple requires that any custom EULA explicitly incorporates Apple as a third-party beneficiary and addresses specific terms. This document complies with those requirements (see Section 14).

1. Acceptance of terms

By downloading, installing, or using CypherKeep ("the App"), you ("User" or "you") agree to be bound by these Terms of Use and End User License Agreement ("Agreement"). If you do not agree to these terms, do not use the App.

These Terms apply in addition to, and do not supersede, Apple's standard App Store Terms of Service.

2. License grant

Subject to your compliance with these Terms, Developer grants you a limited, non-exclusive, non-transferable, revocable license to:

This license does not include:

3. Intellectual property

The App, including all source code, design, trademarks, trade dress, and related documentation, is the exclusive property of Developer and is protected by copyright, trade secret, and other intellectual property laws. All rights not expressly granted herein are reserved.

You may not:

4. User responsibilities & data ownership

4.1 Master password

CypherKeep is designed so that only you know your master password. The encryption key derived from your master password is never stored by the App or by Developer. If you forget your master password:

There is no recovery mechanism. Your encrypted data will be permanently inaccessible.

You are solely responsible for:

Developer shall have no liability whatsoever for data loss resulting from a forgotten or compromised master password.

4.2 Backup responsibility

The App provides a backup export feature. You are solely responsible for creating regular backups and storing them securely. Developer is not responsible for data loss due to device failure, App malfunction, accidental deletion, or any other cause.

4.3 Credential security

You are responsible for the accuracy and security of the credentials you store in the App. Developer is not responsible for any consequences resulting from the use, misuse, exposure, or loss of credentials stored in the App.

5. API key testing feature

The App includes an optional feature that sends API key values directly from your device to third-party API provider endpoints for validation purposes. By using this feature, you acknowledge and agree that:

6. Prohibited uses

You agree not to use the App to:

7. Disclaimer of warranties

The App is provided "as is" and "as available" without warranty of any kind, express or implied.

To the maximum extent permitted by applicable law, Developer expressly disclaims all warranties, including but not limited to:

Some jurisdictions do not allow exclusion of implied warranties; in such cases, the above exclusions apply to the maximum extent permitted by law.

8. Limitation of liability

To the maximum extent permitted by applicable law, in no event shall Developer, its officers, directors, employees, agents, or licensors be liable for:

Even if Developer has been advised of the possibility of such damages.

In any case, Developer's maximum aggregate liability to you for all claims arising out of or related to these Terms or the App shall not exceed the amount you paid for the App in the twelve (12) months preceding the claim.

Some jurisdictions do not allow limitation of liability for personal injury or certain damages; in such cases, these limitations apply to the maximum extent permitted by law.

9. Security disclaimer

CypherKeep implements strong cryptographic standards. However:

Security is a shared responsibility. You are responsible for maintaining a secure computing environment.

10. Updates and modifications

Developer reserves the right to:

11. Termination

This Agreement is effective until terminated. Developer may terminate this Agreement immediately, without notice, if you fail to comply with any provision herein. Upon termination, you must cease all use of the App and delete all copies.

Developer's disclaimers, limitations of liability, and ownership provisions shall survive termination.

12. Governing law and dispute resolution

These Terms shall be governed by and construed in accordance with the laws of Portugal, without regard to its conflict of law provisions.

Any dispute arising out of or in connection with these Terms shall be resolved by the courts of Lisbon, Portugal. You waive any right to a jury trial in connection with any dispute related to these Terms.

13. Severability

If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall continue in full force and effect.

14. Apple App Store — required provisions

As required by Apple's App Store Review Guidelines for custom EULAs:

14.1 Acknowledgement

You and Developer acknowledge that this Agreement is concluded between you and Developer only, and not with Apple, Inc. ("Apple"). Developer, not Apple, is solely responsible for the App and its content.

14.2 Scope of license

The license granted to you is a limited, non-transferable license to use the App on any Apple-branded products that you own or control, as permitted by the Usage Rules set forth in the App Store Terms of Service.

14.3 Maintenance and support

Developer, not Apple, is responsible for providing any maintenance and support services for the App. Apple has no obligation to furnish any maintenance or support services.

14.4 Warranty

Developer, not Apple, is responsible for addressing any warranty claims. Apple has no warranty obligation with respect to the App.

14.5 Product claims

Developer, not Apple, is responsible for addressing any claims by you or a third party relating to the App, including: (i) product liability claims; (ii) claims that the App fails to conform to legal or regulatory requirements; and (iii) consumer protection or similar claims.

14.6 Intellectual property

In the event of any third-party claim that the App infringes a third party's intellectual property rights, Developer, not Apple, is solely responsible for investigation, defense, settlement, and discharge of such claim.

14.7 Legal compliance

You represent and warrant that: (i) you are not in a country subject to a U.S. Government embargo or designated as a "terrorist supporting" country; and (ii) you are not listed on any U.S. Government list of prohibited or restricted parties.

14.8 Third-party beneficiary

You and Developer acknowledge and agree that Apple and Apple's subsidiaries are third-party beneficiaries of this Agreement, and that upon your acceptance of these Terms, Apple will have the right (and is deemed to have accepted the right) to enforce these Terms against you as a third-party beneficiary.

15. Entire agreement

These Terms, together with the Privacy Policy, constitute the entire agreement between you and Developer with respect to the App and supersede all prior agreements, understandings, and communications.

16. Contact

For questions, support, or legal inquiries:

Kir Kovalski
Email: [email protected]

Last updated: April 25, 2026. This document does not constitute legal advice.