← Promegas Interactive
Privacy

Privacy Policy

Effective date: October 31, 2026 · Version 1.1

Promegas Interactive (the “Company”) publishes this Privacy Policy to protect users’ personal information and comply with applicable laws, including the Personal Information Protection Act of the Republic of Korea. This Policy applies to the Company’s website and the AI Ching Consultant app.

1. Personal Information We Process and Purposes

ServiceInformation processedPurposeRetention period
Email inquiriesEmail address and information the user includes in the messageReviewing and responding to inquiries and providing follow-up supportDelete promptly after the inquiry is resolved, unless a longer period is required by law
Account and sign-inFirebase user identifier (UID), sign-in provider and authentication status; for email sign-in, email address and password authentication data. The Company cannot view a user’s password in plain text.Creating and authenticating accounts, maintaining sign-in, and protecting accountsUntil an account deletion request is processed, except for information that must be retained for a period required by law
AI Ching Consultant consultations and AI interpretationsUser-entered questions, prompts assembled by the app for AI interpretation (including some consultation context when needed), and AI responsesProviding I Ching interpretations and consultation responses, and displaying consultation history when selected by the userAccording to the app code, consultation history is stored on the user’s device until the user deletes the history in the app or removes the app’s stored data. See the international transfers section below for processing and retention by the AI provider.
Security and service operationIP address and device/browser information processed by Firebase, Firebase UID, AI request ID, and rate-limit counterAuthentication, preventing abusive requests, service stability, and usage limitsFor as long as needed for authentication and security. The precise cleanup schedule for logs and counters may depend on each service’s settings.
Website accessIP address, request time and URL, browser and device information that the hosting provider may process when serving a web requestDelivering the website, security, and troubleshootingUnder Cloudflare’s applicable service settings and retention policies

The app code stores consultation history in the app storage on the user’s device, not in the Company’s database. When an AI interpretation is requested, the user’s text and the context needed to generate the interpretation are sent through Firebase Cloud Functions to the DeepSeek API. The app is implemented not to write the consultation text from the request body to server logs; however, the external provider’s processing and retention are governed by its service terms and actual settings.

2. Processing and Retention Periods

The Company deletes personal information promptly when the purpose of processing has been fulfilled. If applicable law requires retention, the Company keeps the information separately for the period and scope required by that law. Consultation history stored on the user’s device can be deleted in the app or by removing the app’s stored data. Requests to delete a Firebase account or exercise privacy rights may be sent to contact@promegas.com.

3. Processors and Service Providers

Processor or providerServiceInformation processed
Google LLC and its affiliates (Firebase)Sign-in authentication, Cloud Functions, Firestore storage for request limiting, and operation of web/app servicesAccount identifiers and authentication information, UID, access and security information, and AI request proxy data
Google LLC and relevant advertising service providers (Google Mobile Ads SDK / AdMob)Delivery of in-app rewarded ads, measurement of ad impressions and interactions, prevention of ad fraud and abuse, and SDK stability and diagnosticsDepending on the SDK and device settings, information that may be processed includes IP address, advertising identifiers (such as the Android Advertising ID) and other device/app identifiers, ad interaction information such as impressions, clicks and views, and diagnostic/performance information
DeepSeek API providerGenerating AI interpretationsQuestions, prompts, and consultation context needed for AI interpretation
Cloudflare, Inc.Static website hosting, delivery, and securityAccess and technical information from website requests

The Company uses contracts or service terms to require processors to handle information only as needed for the relevant purposes and to protect it securely. The Company will update this Policy if a processor or outsourced task changes.

4. International Transfers

Personal information may be transferred to and processed by service providers’ systems outside the user’s country in connection with service delivery, AI interpretation, and advertising. The recipients, information, and purposes are described below. Processing locations and retention periods are governed by each provider’s applicable terms and privacy policies.

Recipient and countryInformation, timing, and methodPurpose and retentionHow to refuse and effect
Google LLC / United States and other countries disclosed by Google
Firebase Authentication and Cloud Functions (us-central1)
Account authentication data, UID, and access information are transferred over the network during sign-in or app use. AI requests are sent over HTTPS when an interpretation is requested.Authentication, security, request processing, and rate limiting. Retention is governed by Google’s service-specific terms and settings.If you do not agree to overseas processing, you may be unable to use the affected features, such as sign-in or AI interpretations. This must match the app’s actual consent flow.
Google LLC and relevant advertising service providers / countries in which Google operates its services
Google Mobile Ads SDK / AdMob
When rewarded ads are requested, displayed or interacted with, the SDK may process or transmit IP address, device identifiers such as the Advertising ID, ad interaction information and diagnostic information. Transmission depends on the SDK’s communications and service settings.Ad delivery, measurement, fraud prevention, and SDK operation and diagnostics. Specific processing entities and retention periods are governed by Google’s applicable terms and privacy disclosures.Available advertising consent choices and device advertising settings may be used to manage processing. Refusal may limit personalized advertising or ad availability. Where applicable law or Google policy requires an advertising consent process, the app may present an advertising consent-management screen. Refusal or withdrawal may limit personalized advertising or ad availability.
DeepSeek API provider / countries in which the provider operates its servicesQuestions, prompts, and consultation context needed for interpretation are sent through the API when an AI request is made.Generating AI responses. Retention periods and the permitted use of API inputs are governed by DeepSeek’s applicable API terms and privacy policy.This transfer does not occur if you do not use the AI feature. Required notices and consent steps must be provided before the feature is used.
Cloudflare, Inc. / countries in which Cloudflare’s global network operatesTechnical and access information may be transferred and processed when the website is accessed.Static website delivery and security. Retention is governed by the service terms.You may choose not to use the website.

Google states that Firebase Authentication operates from data centers in the United States. Cloud Functions runs in its configured deployment region; the app currently uses the us-central1 endpoint. DeepSeek and Cloudflare may process information in locations where their services operate, subject to their applicable service terms and privacy policies.

5. User Rights and How to Exercise Them

Users may request access to, correction or deletion of, or restriction of processing of their personal information, and may withdraw consent, by contacting the Company. A legal representative or authorized agent may also submit a request as permitted by law. Send requests to contact@promegas.com; the Company will verify the requester’s identity and respond under applicable law. Requests concerning information held by an external provider may need to be sent to that provider separately.

6. Destruction of Personal Information

When the retention period ends or the purpose of processing is fulfilled, the Company destroys personal information in a manner that prevents restoration or recovery. Electronic files are deleted so they are difficult to recover; paper documents are shredded or incinerated. Information retained by law is stored separately from other information.

7. Security Measures

The Company limits access to personal information, uses service providers’ security features during authentication and transmission, and takes steps to keep consultation text and authentication tokens out of the app’s ordinary logs. However, the security of internet transmission and users’ devices cannot be guaranteed absolutely.

8. Advertising and Automatically Collected Information

The AI Ching Consultant app may use the Google Mobile Ads SDK (Google AdMob) to provide rewarded ads. A user may receive an in-app reward under the app’s reward policy after watching an eligible ad. Actual ad availability and reward eligibility may depend on ad inventory, network conditions, user eligibility and the app’s reward policy.

For ad delivery, measurement of ad impressions and interactions, fraud and abuse prevention, and service quality and performance diagnostics, the Google Mobile Ads SDK and advertising services may automatically collect, process or transmit some of the following information:

The information actually processed may vary based on device and operating-system settings, consent status, SDK version and ad configuration. The Company does not necessarily collect or have direct access to all information automatically processed by the advertising SDK. For further details, see the Google Privacy Policy and Google Mobile Ads SDK data disclosure.

In the EEA, the UK, Switzerland and other regions where applicable laws or Google policies require it, a separate consent process may be required for advertising. Where the app provides an advertising consent-management screen in those regions, users can make their advertising choices through that screen. Refusing or withdrawing consent, or changing device advertising settings, may limit personalized advertising or result in ads not being available.

The current website HTML does not include advertising cookies or web analytics scripts. Website hosting providers may nevertheless process access information to deliver and secure website requests.

9. Generative AI Notice

The AI Ching Consultant AI feature generates reference interpretations based on a user’s question and necessary consultation context. AI responses may be inaccurate or incomplete, and the Company does not use user input to train its own AI model. The external AI provider processes API inputs to generate responses. Any additional retention or use of API inputs is governed by the provider’s applicable API terms and privacy policy. See Section 8 for information processed by Google Mobile Ads SDK for advertising. Do not enter sensitive personal information, such as national identification numbers, financial information, health or sexual-life information, or another person’s personal information.

10. Privacy Contact

Privacy inquiries
Promegas Interactive
Email: contact@promegas.com

For privacy-related inquiries, please contact us using the email address above.

For privacy infringement reports or advice in Korea, users may contact the Personal Information Infringement Report Center at 118. Privacy disputes may be referred to the Personal Information Dispute Mediation Committee at 1833-6972 or other competent authorities.

11. Changes to this Policy

If laws, services, or personal-information practices change, the Company will publish the changes on the website. Changes that materially affect users’ rights will be announced in advance or separately consented to as required by law.

This is a standard-form policy for Promegas Interactive services. It should be reviewed regularly to ensure it matches actual operations and provider agreements.