Privacy Policy

Last Updated: October 5, 2025

CSE Investing LK ("we," "our," or "us") is committed to protecting your privacy and ensuring the security of your personal and financial information. This Privacy Policy explains how we collect, use, store, and protect your data when you use our stock portfolio management platform.

By using our service, you agree to the collection and use of information in accordance with this policy. If you do not agree with this policy, please do not use our service.

1. Information We Collect

1.1 Personal Information

Account Information:

  • Username (chosen by you)
  • Full name
  • Password (encrypted and hashed)
  • Contact number (optional)
  • Email address
  • Account creation date

1.2 Financial Information

We collect portfolio and transaction data to provide our services:

  • Stock transaction records (buy/sell transactions)
  • Stock holdings and quantities
  • Transaction dates, prices, and amounts
  • Dividend information
  • Stock monitoring watchlists
  • Realized profits and losses
  • Cash balance records
  • Payment slip uploads (for subscription payments)

Important: We do NOT collect or store your CDS (Central Depository System) account credentials, bank account passwords, or any external financial account login information.

1.3 Technical Information

  • IP address
  • Browser type and version
  • Device information
  • Session data and cookies
  • Access logs and timestamps
  • Error reports and diagnostic data

1.4 Uploaded Documents

  • Payment slips (for subscription verification)
  • Transaction statements (if you choose to upload for easier data entry)

2. How We Use Your Information

Service Delivery

  • Create and manage your account
  • Process and store your stock portfolio data
  • Calculate portfolio performance, profits, and analytics
  • Generate reports and visualizations
  • Send notifications about dividends, subscriptions, and account status

Platform Improvement

  • Monitor and analyze platform usage patterns
  • Improve user experience and functionality
  • Detect and fix bugs and errors
  • Develop new features

Security and Compliance

  • Authenticate users and prevent unauthorized access
  • Detect and prevent fraud and security breaches
  • Maintain audit logs for troubleshooting
  • Comply with legal obligations

Communication

  • Respond to your inquiries and support requests
  • Send service-related announcements
  • Notify you about subscription expiry and renewals
  • Provide system updates and maintenance notifications

3. Data Storage and Security

Data Storage Location

Your data is stored on secure servers. We use industry-standard security measures to protect your information from unauthorized access, alteration, disclosure, or destruction.

Security Measures

  • Password Protection: All passwords are encrypted using secure hashing algorithms (bcrypt)
  • Secure Sessions: Session-based authentication with automatic timeout
  • Database Security: Protected database access with restricted permissions
  • Access Controls: Role-based access control to limit data exposure
  • Regular Backups: Automated backups to prevent data loss
  • File Upload Security: Validation and sanitization of all uploaded files

Important Security Disclosure: While we implement industry-standard security measures to protect your data, no method of transmission over the internet or electronic storage is 100% secure. We cannot guarantee absolute security, and you use our service at your own risk. We continuously work to improve our security practices and promptly address any vulnerabilities that are discovered.

For more details on our security practices, please refer to our Data Security Policy.

4. Data Sharing and Disclosure

We Do NOT Sell Your Data

We do not sell, rent, or trade your personal or financial information to third parties for marketing purposes.

Limited Disclosure Scenarios:

  • With Your Consent: We may share data when you explicitly authorize us to do so.
  • Legal Requirements: We may disclose information if required by law, court order, or government regulation.
  • Service Protection: To protect the rights, property, or safety of our service, users, or the public.
  • Technical Service Providers: Carefully vetted hosting and infrastructure providers who are bound by confidentiality agreements.

5. Your Rights and Controls

You have full control over your personal data. Your rights include:

Right to Access

You can view all your stored data at any time through your account dashboard.

Right to Update

You can modify your account information and portfolio data at any time.

Right to Delete

You can delete specific transactions, holdings, or your entire account and all associated data.

Right to Export

You can request a copy of your data in a portable format.

Right to Cancel

You can cancel your subscription at any time without penalty.

Right to Withdraw Consent

You can withdraw your consent for data processing by closing your account.

To exercise your rights: Contact us at the email provided in the footer, or use the account management features in your dashboard.

6. Cookies and Tracking Technologies

We use cookies and similar technologies to:

  • Session Management: Keep you logged in during your session
  • Security: Protect against unauthorized access and CSRF attacks
  • Preferences: Remember your settings and preferences
  • Analytics: Understand how users interact with our platform

Types of Cookies We Use:

  • Essential Cookies: Required for authentication and basic functionality
  • Functional Cookies: Enhance user experience and remember preferences
  • Session Cookies: Temporary cookies that expire when you close your browser

You can control cookies through your browser settings, but disabling essential cookies may affect platform functionality.

7. Data Retention

We retain your data for as long as your account is active or as needed to provide services.

Retention Periods:

  • Active Accounts: Data retained indefinitely while account is active
  • Inactive Accounts: After 12 months of inactivity, we may send reminders and eventually archive data
  • Deleted Accounts: Upon account deletion, data is permanently removed within 30 days
  • Backup Copies: May exist in backup systems for up to 90 days
  • Legal Requirements: Some data may be retained longer if required by law

8. Third-Party Services

Our platform may use the following third-party services:

  • CDN Services: For delivering CSS and JavaScript libraries (Tailwind CSS, Alpine.js, Font Awesome)
  • Hosting Provider: For server infrastructure and data storage

These services may have their own privacy policies. We encourage you to review their policies when applicable.

9. Children's Privacy

Our service is intended for users who are 18 years of age or older. We do not knowingly collect personal information from individuals under 18. If you are under 18, please do not use our service or provide any personal information.

If we become aware that we have collected personal information from someone under 18, we will take steps to delete such information promptly.

10. Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices, technology, legal requirements, or other factors.

Notification of Changes: We will notify you of significant changes by posting a notice on our platform or sending you an email. Continued use of the service after changes constitutes acceptance of the updated policy.

11. Contact Us

If you have questions, concerns, or requests regarding this Privacy Policy or your personal data, please contact us:

Contact Information

Service: CSE Investing LK

Email: niroshlk@gmail.com

Developer: Nirosh Ranathunga

We will respond to your inquiry within 5 business days.

Your Consent

By using CSE Investing LK, you acknowledge that you have read and understood this Privacy Policy and agree to the collection, use, and disclosure of your information as described herein.

If you do not agree with this policy, please discontinue use of our service and contact us to delete your account and data.

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