Last updated: August 02, 2026
This Privacy Policy describes Our policies and procedures on the collection, use and disclosure of Your information when You use the Service and tells You about Your privacy rights and how the law protects You.
We use Your Personal Data to provide and improve the Service. By using the Service, You agree to the collection and use of information in accordance with this Privacy Policy.
Interpretation and Definitions
Interpretation
The words whose initial letters are capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural.
Definitions
For the purposes of this Privacy Policy:
- Account means a unique account created for You to access our Service or parts of our Service.
- Affiliate means an entity that controls, is controlled by, or is under common control with a party, where "control" means ownership of 50% or more of the shares, equity interest or other securities entitled to vote for election of directors or other managing authority.
- Application refers to Stron, the software program provided by the Company.
- Company (referred to as either "the Company", "We", "Us" or "Our" in this Privacy Policy) refers to T21 Technologies Pvt. Ltd., Swarnkar Colony Gurudwara Road, Vidisha.
- Cookies are small files that are placed on Your computer, mobile device or any other device by a website, containing the details of Your browsing history on that website among its many uses.
- Country refers to: Madhya Pradesh, India
- Device means any device that can access the Service such as a computer, a cell phone or a digital tablet.
- Health Data means health, fitness, and wellness information that We access, collect, or process in connection with the Application, including step counts and related activity metrics described in the Health and Fitness Data section of this Privacy Policy.
- Personal Data (or "Personal Information") is any information that relates to an identified or identifiable individual. We use "Personal Data" and "Personal Information" interchangeably unless a law uses a specific term. Health Data is a category of Personal Data.
- Service refers to the Application or the Website or both.
- Service Provider means any natural or legal person who processes the data on behalf of the Company. It refers to third-party companies or individuals employed by the Company to facilitate the Service, to provide the Service on behalf of the Company, to perform services related to the Service or to assist the Company in analyzing how the Service is used.
- Usage Data refers to data collected automatically, either generated by the use of the Service or from the Service infrastructure itself (for example, the duration of a page visit).
- Website refers to Stron, accessible from https://stron.in/ .
- You means the individual accessing or using the Service, or the company, or other legal entity on behalf of which such individual is accessing or using the Service, as applicable.
Collecting and Using Your Personal Data
Types of Data Collected
Personal Data
While using Our Service, We may ask You to provide Us with certain personally identifiable information that can be used to contact or identify You. Personally identifiable information may include, but is not limited to:
- Email address
- First name and last name
- Phone number
- Address, State, Province, ZIP/Postal code, City
- Information received from supported third-party authentication providers (such as Google or other supported social media accounts), including your name, email address, profile picture, and unique account identifier.
- Payment-related information necessary to process transactions through Razorpay. We do not store complete debit card numbers, credit card numbers, CVV, UPI PINs, or banking credentials.
- Health Data, including step counts and related fitness activity metrics, as described below.
Health and Fitness Data
STRON is a fitness and activity Application. To provide step tracking, challenges, races, streaks, rewards, and related fitness features, We access, collect, and use Health Data.
What Health Data We access and collect:
- Step counts (daily, historical, and activity period totals)
- Derived fitness estimates calculated from Your steps within the Application (such as estimated calories burned and estimated walking distance)
- Activity-related metadata needed to sync and bucket Your steps correctly (such as local date, timezone, and sync timestamps)
- Optional precise location data, only if You grant location permission, to support pace, distance, race, and event features
How We access Health Data:
- On Android devices, with Your permission, We may read step data through Google Health Connect and/or Your device motion and activity sensors (including activity recognition / pedometer APIs).
- On iOS devices, with Your permission, We may read step data through Apple Health (HealthKit) and/or device motion and fitness sensors (including Core Motion / pedometer APIs).
- We request only the minimum Health Data types needed for fitness tracking features. We currently request read access to step count data from Health Connect and Apple Health. We do not write health records to Health Connect or Apple Health.
- We do not access heart rate, blood pressure, sleep, reproductive health, medical diagnoses, or other clinical health records unless We clearly disclose that access in an updated version of this Privacy Policy and obtain any required additional consent.
How We use Health Data:
- To display Your daily and historical step progress in the Application
- To power step challenges, step races, leaderboards, group events, streaks, rewards, and gamified fitness features
- To sync Your step totals to Our servers so Your progress is available across sessions and devices when You are signed in
- To estimate calories and distance from Your steps for in-app activity feedback
- To send optional activity-related push notifications (for example, step progress or streak updates) when You have enabled notifications
- To improve accuracy, reliability, and anti-fraud integrity of step tracking features
How We share Health Data:
- With Our cloud hosting and backend Service Providers that store and process Application data on Our behalf
- With other users of the Service when You participate in shared features such as step races, challenges, events, leaderboards, or community activity, where Your step counts or related activity results may be visible to other participants as part of those features
- When You choose to share race results, activity cards, or similar content outside the Application
- When required by law or as otherwise described in the Disclosure of Your Personal Data section
We do not sell Your Health Data. We do not use Health Data obtained from Health Connect or Apple Health for advertising, marketing, or creditworthiness purposes. We use Health Data only to provide and improve the fitness and activity features of the Service.
Consent and Your controls:
- We request permission before accessing Health Connect, Apple Health, motion/activity sensors, notifications, or location.
- You may deny or later revoke these permissions in Your device settings (including Health Connect settings on Android and Health app settings on iOS).
- If You deny Health Connect or Apple Health access, You may still be able to use limited step tracking through device sensors where available, or certain features may work with reduced accuracy.
- You may request deletion of Your Account and associated Personal Data, including Health Data We store, through the in-app account deletion flow or by contacting Us at [email protected].
Third-Party Authentication
We allow Users to create or access an account using:
- Phone Number (OTP Verification)
- Google Sign-In
- Other supported social media authentication providers
- Guest Mode
When You sign in using a third-party authentication provider, We may receive Your name, email address, profile picture, and unique account identifier from that provider.
We use this information solely to authenticate Your identity, create or manage Your account, and provide access to the Service.
We never receive or store Your password for any third-party authentication provider.
Guest Users may access certain features of the Service without creating a permanent account. Some features may require account registration.
Usage Data
Usage Data is collected automatically when using the Service.
Usage Data may include information such as Your Device's Internet Protocol address (e.g. IP address), browser type, browser version, the pages of our Service that You visit, the time and date of Your visit, the time spent on those pages, unique device identifiers and other diagnostic data.
When You access the Service by or through a mobile device, We may collect certain information automatically, including, but not limited to, the type of mobile device You use, Your mobile device's unique ID, the IP address of Your mobile device, Your mobile operating system, the type of mobile Internet browser You use, unique device identifiers and other diagnostic data.
We may also collect information that Your browser sends whenever You visit Our Service or when You access the Service by or through a mobile device.
Tracking Technologies and Cookies
We use Cookies and similar tracking technologies to track the activity on Our Service and store certain information. Tracking technologies We use include beacons, tags, and scripts to collect and track information and to improve and analyze Our Service. The technologies We use may include:
We also use trusted third-party analytics services including:
- Google Analytics
- Microsoft Clarity
These services help Us understand how Users interact with the Service, identify performance issues, improve usability, and enhance the overall user experience.
These providers may collect:
- Device Information
- Browser Information
- Operating System
- IP Address (where applicable)
- Session Information
- Clicks
- Taps
- Scroll Behaviour
- Navigation Paths
- Crash Reports
- Performance Metrics
- Cookies or Browser Cookies. A cookie is a small file placed on Your Device. You can instruct Your browser to refuse all Cookies or to indicate when a Cookie is being sent. However, if You do not accept Cookies, You may not be able to use some parts of our Service.
- Web Beacons. Certain sections of our Service and our emails may contain small electronic files known as web beacons (also referred to as clear gifs, pixel tags, and single-pixel gifs) that permit the Company, for example, to count users who have visited those pages or opened an email and for other related website statistics (for example, recording the popularity of a certain section and verifying system and server integrity).
Cookies can be "Persistent" or "Session" Cookies. Persistent Cookies remain on Your personal computer or mobile device when You go offline, while Session Cookies are deleted as soon as You close Your web browser.
Where required by law, we use non-essential cookies (such as analytics, advertising, and remarketing cookies) only with Your consent. You can withdraw or change Your consent at any time using Our cookie preferences tool (if available) or through Your browser/device settings. Withdrawing consent does not affect the lawfulness of processing based on consent before its withdrawal.
We use both Session and Persistent Cookies for the purposes set out below:
- Necessary / Essential Cookies Type: Session Cookies Administered by: Us Purpose: These Cookies are essential to provide You with services available through the Website and to enable You to use some of its features. They help to authenticate users and prevent fraudulent use of user accounts. Without these Cookies, the services that You have asked for cannot be provided, and We only use these Cookies to provide You with those services.
Necessary / Essential Cookies
Type: Session Cookies
Administered by: Us
Purpose: These Cookies are essential to provide You with services available through the Website and to enable You to use some of its features. They help to authenticate users and prevent fraudulent use of user accounts. Without these Cookies, the services that You have asked for cannot be provided, and We only use these Cookies to provide You with those services.
- Cookies Policy / Notice Acceptance Cookies Type: Persistent Cookies Administered by: Us Purpose: These Cookies identify if users have accepted the use of cookies on the Website.
Cookies Policy / Notice Acceptance Cookies
Type: Persistent Cookies
Administered by: Us
Purpose: These Cookies identify if users have accepted the use of cookies on the Website.
- Functionality Cookies Type: Persistent Cookies Administered by: Us Purpose: These Cookies allow Us to remember choices You make when You use the Website, such as remembering your login details or language preference. The purpose of these Cookies is to provide You with a more personal experience and to avoid You having to re-enter your preferences every time You use the Website.
Functionality Cookies
Type: Persistent Cookies
Administered by: Us
Purpose: These Cookies allow Us to remember choices You make when You use the Website, such as remembering your login details or language preference. The purpose of these Cookies is to provide You with a more personal experience and to avoid You having to re-enter your preferences every time You use the Website.
For more information about the cookies we use and your choices regarding cookies, please visit our Cookies Policy or the Cookies section of Our Privacy Policy.
Use of Your Personal Data
The Company may use Personal Data for the following purposes:
- To provide and maintain our Service , including to monitor the usage of our Service.
- To manage Your Account: to manage Your registration as a user of the Service. The Personal Data You provide can give You access to different functionalities of the Service that are available to You as a registered user.
- For the performance of a contract: the development, compliance and undertaking of the purchase contract for the products, items or services You have purchased or of any other contract with Us through the Service.
- To contact You: To contact You by email, telephone calls, SMS, or other equivalent forms of electronic communication, such as a mobile application's push notifications regarding updates or informative communications related to the functionalities, products or contracted services, including the security updates, when necessary or reasonable for their implementation.
- To provide You with news, special offers, and general information about other goods, services and events which We offer that are similar to those that you have already purchased or inquired about unless You have opted not to receive such information.
- To manage Your requests: To attend and manage Your requests to Us.
- For business transfers: We may use Your Personal Data to evaluate or conduct a merger, divestiture, restructuring, reorganization, dissolution, or other sale or transfer of some or all of Our assets, whether as a going concern or as part of bankruptcy, liquidation, or similar proceeding, in which Personal Data held by Us about our Service users is among the assets transferred.
- For analytics and product improvement: We use Google Analytics and Microsoft Clarity to better understand how Users interact with the Service and improve performance.
- For authentication: To verify Your identity and provide secure login using supported authentication providers.
- For payment processing: To process event registrations, subscriptions, premium services, refunds (where applicable), and payment confirmations through Razorpay.
- For Health Data and fitness features: To access, collect, sync, and use step counts and related activity metrics to provide step tracking, challenges, races, streaks, rewards, notifications, and related fitness experiences, as described in the Health and Fitness Data section.
We may share Your Personal Data in the following situations:
- With Service Providers: We may share Your Personal Data with trusted Service Providers including: Razorpay (Payment Processing), Google Analytics, Microsoft Clarity, Authentication Providers (Google and other supported providers), Cloud Hosting Providers, Messaging Providers, and Customer Support Providers. These providers process information solely to operate, secure, improve, analyze, or support the Service.
- For business transfers: We may share or transfer Your Personal Data in connection with, or during negotiations of, any merger, sale of Company assets, financing, or acquisition of all or a portion of Our business to another company.
- With Affiliates: We may share Your Personal Data with Our affiliates, in which case we will require those affiliates to honor this Privacy Policy. Affiliates include Our parent company and any other subsidiaries, joint venture partners or other companies that We control or that are under common control with Us.
- With business partners: We may share Your Personal Data with Our business partners to offer You certain products, services or promotions.
- With other users: If Our Service offers public areas, when You share Personal Data or otherwise interact in the public areas with other users, such information may be viewed by all users and may be publicly distributed outside. Step counts and race or challenge results may also be visible to other participants in shared fitness features.
- With Your consent : We may disclose Your Personal Data for any other purpose with Your consent.
Retention of Your Personal Data
The Company will retain Your Personal Data only for as long as is necessary for the purposes set out in this Privacy Policy. We will retain and use Your Personal Data to the extent necessary to comply with our legal obligations (for example, if We are required to retain Your data to comply with applicable laws), resolve disputes, and enforce our legal agreements and policies.
Where possible, We apply shorter retention periods and/or reduce identifiability by deleting, aggregating, or anonymizing data. Unless otherwise stated, the retention periods below are maximum periods ("up to") and We may delete or anonymize data sooner when it is no longer needed for the relevant purpose. We apply different retention periods to different categories of Personal Data based on the purpose of processing and legal obligations:
- Account Information User Accounts: retained for the duration of your account relationship plus up to 24 months after account closure to handle any post-termination issues or resolve disputes.
Account Information
- User Accounts: retained for the duration of your account relationship plus up to 24 months after account closure to handle any post-termination issues or resolve disputes.
- Customer Support Data Support tickets and correspondence: up to 24 months from the date of ticket closure to resolve follow-up inquiries, track service quality, and defend against potential legal claims Chat transcripts: up to 24 months for quality assurance and staff training purposes.
Customer Support Data
- Support tickets and correspondence: up to 24 months from the date of ticket closure to resolve follow-up inquiries, track service quality, and defend against potential legal claims
- Chat transcripts: up to 24 months for quality assurance and staff training purposes.
- Usage Data Website and application analytics data collected through Google Analytics and Microsoft Clarity may be retained for up to twenty-four (24) months, or a shorter period where required by law or provider policies. Application usage statistics: up to 24 months to understand feature adoption and service improvements. Server logs (IP addresses, access times): up to 24 months for security monitoring and troubleshooting purposes.
Usage Data
- Website and application analytics data collected through Google Analytics and Microsoft Clarity may be retained for up to twenty-four (24) months, or a shorter period where required by law or provider policies.
- Application usage statistics: up to 24 months to understand feature adoption and service improvements.
- Server logs (IP addresses, access times): up to 24 months for security monitoring and troubleshooting purposes.
Health and Fitness Data
- Synced step counts and related activity history: retained for the duration of Your Account relationship so We can provide progress, streaks, challenges, races, and rewards, plus up to 24 months after account closure unless You request earlier deletion.
- Derived estimates (such as estimated calories or distance): retained with the related activity records and deleted or anonymized on the same schedule.
- Device-side health permissions remain under Your control in Health Connect, Apple Health, and Your device settings; revoking permission stops further access from those sources.
Usage Data is retained in accordance with the retention periods described above, and may be retained longer only where necessary for security, fraud prevention, or legal compliance.
We may retain Personal Data beyond the periods stated above for different reasons:
- Legal obligation: We are required by law to retain specific data (e.g., financial records for tax authorities).
- Legal claims: Data is necessary to establish, exercise, or defend legal claims.
- Your explicit request: You ask Us to retain specific information.
- Technical limitations: Data exists in backup systems that are scheduled for routine deletion.
You may request information about how long We will retain Your Personal Data by contacting Us.
When retention periods expire, We securely delete or anonymize Personal Data according to the following procedures:
- Deletion: Personal Data is removed from Our systems and no longer actively processed.
- Backup retention: Residual copies may remain in encrypted backups for a limited period consistent with our backup retention schedule and are not restored except where necessary for security, disaster recovery, or legal compliance.
- Anonymization: In some cases, We convert Personal Data into anonymous statistical data that cannot be linked back to You. This anonymized data may be retained indefinitely for research and analytics.
Transfer of Your Personal Data
Your information, including Personal Data, is processed at the Company's operating offices and in any other places where the parties involved in the processing are located. It means that this information may be transferred to — and maintained on — computers located outside of Your state, province, country or other governmental jurisdiction where the data protection laws may differ from those from Your jurisdiction.
Where required by applicable law, We will ensure that international transfers of Your Personal Data are subject to appropriate safeguards and supplementary measures where appropriate. The Company will take all steps reasonably necessary to ensure that Your data is treated securely and in accordance with this Privacy Policy and no transfer of Your Personal Data will take place to an organization or a country unless there are adequate controls in place including the security of Your data and other personal information.
Delete Your Personal Data
You have the right to delete or request that We assist in deleting the Personal Data that We have collected about You.
Our Service may give You the ability to delete certain information about You from within the Service.
You may update, amend, or delete Your information at any time by signing in to Your Account, if you have one, and visiting the account settings section that allows you to manage Your personal information. You may also contact Us to request access to, correct, or delete any Personal Data that You have provided to Us.
Please note, however, that We may need to retain certain information when we have a legal obligation or lawful basis to do so.
Disclosure of Your Personal Data
Business Transactions
If the Company is involved in a merger, acquisition or asset sale, Your Personal Data may be transferred. We will provide notice before Your Personal Data is transferred and becomes subject to a different Privacy Policy.
Law enforcement
Under certain circumstances, the Company may be required to disclose Your Personal Data if required to do so by law or in response to valid requests by public authorities (e.g. a court or a government agency).
Other legal requirements
The Company may disclose Your Personal Data in the good faith belief that such action is necessary to:
- Comply with a legal obligation
- Protect and defend the rights or property of the Company
- Prevent or investigate possible wrongdoing in connection with the Service
- Protect the personal safety of Users of the Service or the public
- Protect against legal liability
Security of Your Personal Data
The security of Your Personal Data is important to Us, but remember that no method of transmission over the Internet, or method of electronic storage is 100% secure. While We strive to use commercially reasonable means to protect Your Personal Data, We cannot guarantee its absolute security.
We apply commercially reasonable administrative, technical, and organizational measures to protect Health Data and other Personal Data against unauthorized access, loss, misuse, or disclosure, including access controls and secure transmission where applicable.
Children's Privacy
Our Service does not address anyone under the age of 16. We do not knowingly collect personally identifiable information from anyone under the age of 16. If You are a parent or guardian and You are aware that Your child has provided Us with Personal Data, please contact Us. If We become aware that We have collected Personal Data from anyone under the age of 16 without verification of parental consent, We take steps to remove that information from Our servers.
If We need to rely on consent as a legal basis for processing Your information and Your country requires consent from a parent, We may require Your parent's consent before We collect and use that information.
Third-Party Services
Our Service integrates with third-party providers including:
- Razorpay
- Google Analytics
- Microsoft Clarity
- Google Sign-In
- Google Health Connect (Android step data access, with Your permission)
- Apple Health / HealthKit (iOS step data access, with Your permission)
- Other supported authentication providers
These providers process information according to their own Privacy Policies. Health Connect and Apple Health act as platforms through which We may read step data You authorize; those platforms are governed by Google's and Apple's respective terms and privacy policies.
Links to Other Websites
Our Service may contain links to other websites that are not operated by Us. If You click on a third party link, You will be directed to that third party's site. We strongly advise You to review the Privacy Policy of every site You visit.
We have no control over and assume no responsibility for the content, privacy policies or practices of any third party sites or services.
Changes to this Privacy Policy
We may update Our Privacy Policy from time to time. We will notify You of any changes by posting the new Privacy Policy on this page.
We will let You know via email and/or a prominent notice on Our Service, prior to the change becoming effective and update the "Last updated" date at the top of this Privacy Policy.
You are advised to review this Privacy Policy periodically for any changes. Changes to this Privacy Policy are effective when they are posted on this page.
Contact Us
If you have any questions about this Privacy Policy, You can contact us:
