Privacy Policy — iOS

This privacy policy applies to the Secure Chats app for iOS (iPhone and iPad), together with any related services operated by Secchats Ltd (collectively, the "Application"). Secchats Ltd is hereby referred to as the "Service Provider". For the Android edition of the app, see the Android privacy policy.


Information Collection and Use

The Application collects information when you download and use it. This information may include:

The Application does not request your phone number, email address, or contacts. The Application does not access location services. The Application does not use Apple's advertising identifier (IDFA) and does not request App Tracking Transparency permission.


End-to-end encryption

Text and image messages you send through the Application are encrypted on your device under a key derived from an Elliptic Curve Diffie-Hellman exchange with the recipient, using AES-256-GCM. The Service Provider's server stores only the ciphertext and cannot read the plaintext content of your messages. The on-device database is additionally wrapped in an AES-256-GCM layer keyed on a per-install secret so that loss or seizure of the device does not automatically disclose your message history.


iOS permissions

The Application requests the following iOS permissions only at the moment they are needed:

You may revoke any of these permissions at any time in the iOS Settings app under Settings > Privacy & Security, or in the per-app permission screen under Settings > Secure Chats.


iOS Privacy Manifest

The Application ships an Apple-format PrivacyInfo.xcprivacy manifest declaring every Required-Reason API it accesses and every data category it collects. This file is included in the application bundle and is auditable by Apple, by on-device privacy tooling, and by you.


Cookies and tracking technologies

The Application does not embed third-party analytics SDKs, advertising SDKs, or tracking pixels. The Application does not use cookies. The Service Provider does not perform cross-app or cross-website tracking of you on iOS. The Privacy Manifest reflects this: NSPrivacyTracking is set to false.


Your Rights

You may request access to, correction of, or deletion of your personal data held by the Service Provider. To exercise these rights, or to withdraw consent where processing is based on consent, contact the Service Provider at admin@secchats.com.


Your California privacy rights (CCPA/CPRA)

If you are a California resident, you have the right to know what personal information is collected, the right to delete personal information, the right to opt out of the sale or sharing of personal information, and the right to non-discrimination for exercising these rights. The Service Provider does not sell or share personal information for cross-context behavioural advertising. To exercise your CCPA/CPRA rights, contact the Service Provider at admin@secchats.com.


The Service Provider may use the information you provide to send important information, required notices, and, where permitted by law, marketing communications.


For a better experience while using the Application, the Service Provider may require you to provide certain personally identifiable information, including but not limited to Secchats Ltd, 71-75 Shelton Street, Covent Garden, London WC2H 9JQ. The information the Service Provider requests will be retained and used as described in this privacy policy.


Third Party Access

The Application does not transmit your personal information to third-party services. The Application's only network destination is the Service Provider's server at secchats.com, and the bytes transmitted are end-to-end ciphertext as described above. Distribution and crash diagnostics provided by Apple (App Store Connect, Xcode Organizer crash reports) are governed by Apple's own privacy terms.


International Data Transfers

The Service Provider may transfer personal data to countries outside your country of residence, including outside the European Economic Area (EEA). Where applicable law requires safeguards for international transfers, the Service Provider will use appropriate mechanisms:

Data protection laws in other countries may differ from those in your jurisdiction. Where required by law, the Service Provider will apply appropriate safeguards and obtain any consent required for the transfer.


The Service Provider may disclose User Provided and Automatically Collected Information:


Opt-Out Rights

You can stop further collection of information by uninstalling the Application from your iOS device. You may additionally use Settings → Delete All Data inside the Application to erase your account, friends, groups, and locally stored messages from the device before uninstalling. Uninstalling will stop the Application from collecting data from your device, but it does not automatically delete information that has already been transmitted to the Service Provider.


To request deletion of your personal data, to withdraw consent, or to exercise any of your rights, contact the Service Provider at admin@secchats.com.


Data Retention Policy

The Service Provider retains personal data based on its necessity for the stated purposes:

You may request deletion of your personal data, subject to any legal obligation to retain it. If you want the Service Provider to delete User Provided Data submitted through the Application, please contact them at admin@secchats.com. Please note that some User Provided Data may be required for the Application to function properly.


Children

The Application is not intended for children under 16 years of age, or such higher age as required by applicable law. The Service Provider does not knowingly solicit data from children or market the Application to them. The Service Provider does not use Apple's Ask to Buy or Family Sharing features as a basis for processing children's data.


The Service Provider does not knowingly collect personally identifiable information from children. The Service Provider encourages all children to never submit any personally identifiable information through the Application and/or Services. The Service Provider encourages parents and legal guardians to monitor their children's Internet usage and to help enforce this Policy by instructing their children never to provide personally identifiable information through the Application and/or Services without their permission. If you have reason to believe that a child has provided personally identifiable information to the Service Provider through the Application and/or Services, please contact the Service Provider (admin@secchats.com) so that they will be able to take the necessary actions. If you are under 16 years of age, your parent or guardian must provide consent on your behalf where permitted by law.


Security

The Service Provider is concerned about safeguarding the confidentiality of your information. End-to-end encryption (AES-256-GCM under an ECDH-derived shared secret) protects message content in transit. An additional AES-256-GCM layer protects message content at rest on your iOS device. The Service Provider provides physical, electronic, and procedural safeguards to protect information the Service Provider processes and maintains.


Data Breach Notification

If a data breach occurs that affects your personal data, the Service Provider will notify you in accordance with applicable legal requirements, including, where required, providing information about the nature of the breach and the steps being taken to address it.


Changes

The Service Provider may update this Privacy Policy from time to time. The Service Provider will notify you of material changes by posting the updated Privacy Policy with an effective date. Where required by law, the Service Provider will seek your consent to material changes before they take effect.


Previous versions of this Privacy Policy will be maintained and made available upon request by contacting the Service Provider at admin@secchats.com.


This privacy policy is effective as of 2026-06-14


Your Consent

Where processing is based on consent, you provide that consent by affirmatively opting in to the relevant feature or action (for example, by granting the Camera permission to scan a QR code, or by granting the Photo Library permission to attach an image to a message). You may withdraw consent at any time without affecting processing carried out before withdrawal. Processing based on other lawful bases is carried out as described above.


Contact Us

If you have any questions regarding privacy while using the Application, or have questions about the practices, please contact the Service Provider via email at admin@secchats.com.