Privacy Policy

Your privacy is important to us. This policy explains how Hemoglobin collects, uses, and protects your personal information.

Effective Date: December 22, 2025Last Updated: December 22, 2025

Welcome to Hemoglobin

Hemoglobin is a blood donor management platform developed for the Nilphamari District Administration under the initiative of the Deputy Commissioner of Nilphamari. Our platform connects blood donors with those in need, facilitates blood donation campaigns, and helps save lives across the Nilphamari district. Hemoglobin is developed by Go Bangladesh, ensuring a reliable and secure platform for blood donor management.

Official Platform

Website: https://hemoglobin-nil.com

This privacy policy applies to both the Hemoglobin website and the Hemoglobin mobile application available on Google Play Store.

Information We Collect

To provide our blood donor management services, we collect the following information when you register as a donor or volunteer:

Personal Information

  • Full Name
  • Date of Birth
  • Gender
  • Father's Name
  • Mother's Name
  • Mobile Number
  • Profile Picture (optional)
  • National ID (NID) Image (optional)

Location Information

  • District (Nilphamari)
  • Upazila/Sub-district
  • Union
  • Detailed Address
  • Institution Name (for volunteers)
  • Designation (for officials)

Blood Donation Information

Blood Group (A+, A-, B+, B-, O+, O-, AB+, AB-)
Blood Donation Status (Interested/Not Interested/Not Sure)
Last Donation Date
Total Blood Donation Count
Physical Complexity Status (health conditions affecting donation)
User Type (Donor/Volunteer/Leader)

How We Use Your Information

Donor Matching

Connect blood donors with patients in need based on blood group compatibility and location.

Campaign Management

Notify you about upcoming blood donation camps and campaigns in your area.

Volunteer Coordination

Coordinate with volunteers and leaders to organize blood donation drives.

Donation Tracking

Maintain records of your blood donations for health tracking and eligibility verification.

Emergency Contact

Enable emergency contact during critical blood shortage situations.

Platform Improvement

Improve our services and user experience based on usage patterns.

Information Sharing & Disclosure

We May Share Your Information With:

  • District Administration of Nilphamari for official blood donation programs
  • Civil Surgeon Office for healthcare coordination and campaign management
  • Registered hospitals and healthcare facilities during blood emergencies
  • Other registered donors (limited to blood group and location for emergency matching)
  • Government health authorities when required by law

We Do NOT:

  • Sell your personal information to third parties
  • Share your data with advertisers or marketing agencies
  • Use your information for purposes unrelated to blood donation services
  • Share sensitive health information without your explicit consent

Data Security

We implement industry-standard security measures to protect your personal information:

Secure HTTPS encryption for all data transmissions
Password-protected user accounts
Regular security audits and updates
Restricted access to personal data
Secure cloud infrastructure
Data backup and recovery systems

Your Rights & Choices

You have control over your personal information. Here are your rights:

Access

View your personal data through your profile dashboard

Update

Edit and update your profile information anytime

Download

Request a copy of your data in downloadable format

Delete

Submit deletion request via Google Form

Children's Privacy

Hemoglobin is intended for users who are eligible to donate blood as per the guidelines of Bangladesh. Generally, blood donation is suitable for individuals aged 18 years and above. We do not knowingly collect personal information from children under 18. If you believe we have inadvertently collected information from a minor, please contact us immediately, and we will take appropriate steps to delete such information.

Child Safety Standards

Hemoglobin is committed to protecting children and maintaining a safe platform. We have zero tolerance for Child Sexual Abuse and Exploitation (CSAE).

Our Commitment

  • We strictly prohibit any content related to Child Sexual Abuse Material (CSAM) on our platform
  • Our platform is designed for users aged 18 years and above only
  • We do not knowingly collect personal information from minors
  • We actively monitor and remove any inappropriate content that violates child safety
  • We cooperate fully with law enforcement agencies regarding child safety matters

Reporting Child Safety Concerns

If you encounter any content or behavior on Hemoglobin that you believe violates child safety, please report it immediately:

  • Use the in-app contact/feedback feature to report concerns
  • Email us directly at: info.gobangladesh@gmail.com
  • All reports are treated with utmost priority and confidentiality
  • We respond to child safety reports within 24 hours

Compliance & Enforcement

  • We comply with all relevant child safety laws of Bangladesh and international standards
  • We report suspected CSAM to regional and national authorities as required by law
  • Accounts found violating child safety policies are immediately suspended and reported to authorities
  • We maintain records of reports and actions taken for legal compliance

Cookies & Tracking Technologies

What We Use:

  • Session cookies for authentication and security
  • Local storage for user preferences (language settings)
  • Google AdSense for displaying relevant advertisements

Third-Party Services:

  • Google AdSense for advertising (subject to Google's privacy policy)
  • Analytics tools to improve platform performance

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons. We will notify you of any significant changes by posting the new policy on this page with an updated "Last Updated" date. We encourage you to review this Privacy Policy periodically.