Below is a general Privacy Policy draft for the Bkcalc app. Have a qualified lawyer review it before publishing. ⸻ Privacy Policy Effective Date: [Insert Date] This Privacy Policy explains how Bkcalc collects, uses, stores, shares, and protects information when you use the Bkcalc mobile application, website, services, features, and related content collectively referred to as the “Service.” By using Bkcalc, you agree to the practices described in this Privacy Policy. If you do not agree, you should not use the Service. 1. Information We Collect We may collect the following types of information depending on how you use Bkcalc. 1.1 Information You Provide You may provide information directly to us, such as: * Name * Email address * Account login details * Support requests or messages * Feedback or survey responses * Payment-related information * Calculation inputs, notes, saved values, preferences, or other data entered into the app 1.2 Automatically Collected Information When you use Bkcalc, we may automatically collect certain technical and usage information, such as: * Device type, operating system, app version, and browser type * IP address and approximate location * Usage activity, feature interactions, crash logs, and diagnostic data * Session duration, access times, and referring pages * Advertising identifiers or analytics identifiers, where permitted * Cookies, local storage, or similar technologies 1.3 Payment Information If Bkcalc offers paid features, subscriptions, or in-app purchases, payment transactions may be processed by third-party platforms or payment providers, such as the Apple App Store, Google Play Store, Stripe, or other processors. We do not store full payment card details unless explicitly stated. Payment providers may collect and process billing information according to their own privacy policies. 1.4 Information from Third Parties We may receive information from third-party services, such as app stores, analytics providers, advertising networks, authentication providers, or customer support tools, where permitted by law. 2. How We Use Information We may use collected information to: * Provide, operate, and maintain Bkcalc * Create, manage, and secure user accounts * Save user preferences, calculation data, and app settings * Process purchases, subscriptions, and refunds * Improve app performance, functionality, reliability, and user experience * Monitor usage, detect bugs, troubleshoot issues, and analyze trends * Respond to support requests and user communications * Send service-related notices, updates, and security alerts * Prevent fraud, abuse, unauthorized access, or illegal activity * Comply with legal obligations and enforce our Terms of Service * Show relevant ads or measure ad performance, where applicable and permitted 3. Legal Bases for Processing Where required by law, we process personal information based on one or more legal bases, including: * Your consent * Performance of a contract with you * Compliance with legal obligations * Our legitimate interests, such as improving, securing, and operating the Service * Protection of vital interests * Other lawful bases permitted by applicable law 4. How We Share Information We do not sell your personal information in the traditional sense. However, we may share information in the following circumstances. 4.1 Service Providers We may share information with vendors and service providers that help us operate Bkcalc, such as: * Hosting providers * Analytics providers * Crash reporting tools * Customer support platforms * Payment processors * Email and communication services * Security and fraud prevention providers These providers may process information only as needed to provide services to us, subject to contractual or legal obligations. 4.2 App Stores and Payment Platforms If you download Bkcalc or make purchases through an app marketplace, the platform may collect and process information according to its own privacy policy. 4.3 Legal and Safety Reasons We may disclose information if we believe it is necessary to: * Comply with applicable law, regulation, legal process, or government request * Enforce our Terms of Service * Protect the rights, property, or safety of Bkcalc, users, or others * Detect, prevent, or address fraud, security, or technical issues 4.4 Business Transfers If Bkcalc is involved in a merger, acquisition, financing, restructuring, sale of assets, or similar transaction, information may be transferred as part of that transaction. 4.5 With Your Consent We may share information with third parties when you give us permission to do so. 5. Advertising and Analytics Bkcalc may use analytics, crash reporting, and advertising tools to understand how users interact with the Service, improve performance, and support free or low-cost features. These tools may collect identifiers, device information, usage data, approximate location, and interaction data. Where required, we will ask for consent before using certain analytics or advertising technologies. You may be able to limit ad tracking through your device settings. 6. Cookies and Similar Technologies Bkcalc or related websites may use cookies, local storage, SDKs, pixels, or similar technologies to: * Keep the Service functional * Remember preferences * Analyze usage * Improve performance * Support advertising or measurement You can control cookies through your browser or device settings, but disabling them may affect some features. 7. Data Retention We retain personal information only for as long as reasonably necessary to provide the Service, fulfill the purposes described in this Privacy Policy, comply with legal obligations, resolve disputes, enforce agreements, and maintain security. Retention periods may vary depending on the type of information, user settings, legal requirements, and operational needs. When information is no longer needed, we may delete, anonymize, or aggregate it. 8. Data Security We use reasonable administrative, technical, and organizational measures to protect information from unauthorized access, loss, misuse, alteration, or disclosure. However, no method of electronic transmission or storage is completely secure. We cannot guarantee absolute security. 9. International Data Transfers Your information may be processed and stored in countries other than where you live. These countries may have data protection laws different from those in your jurisdiction. Where required, we use appropriate safeguards for international transfers of personal information. 10. Your Privacy Rights Depending on your location, you may have rights regarding your personal information, such as the right to: * Access the personal information we hold about you * Correct inaccurate or incomplete information * Delete your personal information * Restrict or object to certain processing * Withdraw consent where processing is based on consent * Request a copy of your information * Opt out of certain advertising or data sharing * Lodge a complaint with a data protection authority To exercise your rights, contact us using the details in the “Contact Us” section. We may need to verify your identity before fulfilling certain requests. 11. Children’s Privacy Bkcalc is not intended for children under the age of 13, or the minimum age required by applicable law. We do not knowingly collect personal information from children. If you believe a child has provided personal information to us, contact us and we will take appropriate steps to delete it. 12. User-Entered Calculation Data Bkcalc may allow users to enter calculation values, formulas, notes, saved results, or related information. You are responsible for the information you enter into the Service. You should not enter sensitive personal, financial, medical, legal, or confidential information unless the app specifically supports and protects that type of data. We may process user-entered data to provide app functionality, sync information across devices, create backups, troubleshoot issues, improve the Service, and comply with legal obligations. 13. Third-Party Links and Services Bkcalc may contain links to third-party websites, services, tools, or integrations. We are not responsible for the privacy practices, content, security, or policies of third parties. You should review their privacy policies before using them. 14. Do Not Track Some browsers offer “Do Not Track” signals. Because there is no universal standard for responding to these signals, Bkcalc may not respond to them unless required by applicable law. 15. Region-Specific Notices 15.1 European Economic Area, United Kingdom, and Switzerland If you are located in the EEA, UK, or Switzerland, you may have additional rights under applicable data protection laws, including rights to access, correct, delete, restrict, object to processing, and data portability. You may also have the right to lodge a complaint with your local data protection authority. 15.2 California Residents If you are a California resident, you may have rights under California privacy laws, including the right to know, delete, correct, and opt out of certain sharing or sale of personal information. Bkcalc does not knowingly sell personal information. If advertising or analytics technologies are used, certain data sharing may be considered “sharing” under California law. You may contact us to exercise applicable rights. 16. Changes to This Privacy Policy We may update this Privacy Policy from time to time. If we make material changes, we may notify you through the app, website, email, or another reasonable method. The updated Privacy Policy will be effective on the date stated above unless otherwise required by law. Your continued use of Bkcalc after changes become effective means you accept the updated Privacy Policy. 17. Contact Us If you have questions, concerns, or requests regarding this Privacy Policy, contact us at: Bkcalc Email: [Insert Contact Email] Address: [Insert Business Address, if applicable]