# BloodDonor.bd > Bangladesh's blood donor and emergency response platform. It connects verified > blood donors with patients and hospitals who need blood, and helps people > create a shareable blood-donor card. ## Key pages - [Home](https://blooddonor.bd/): overview of the platform. - [Find Donors](https://blooddonor.bd/find-blood): search verified donors by blood group, district and thana. - [Request Blood](https://blooddonor.bd/need-blood): raise a normal or emergency blood request. - [Blood Requests](https://blooddonor.bd/blood-requests): browse active requests. - [Become a Donor](https://blooddonor.bd/become-donor): register as a blood donor. - [Donor Map](https://blooddonor.bd/donor-map): donors per district across Bangladesh. - [Blood Card](https://blooddonor.bd/blood-card): create and download a shareable blood-donor card. - [Charity](https://blooddonor.bd/charity): charity campaigns and donations. - [Emergency Services](https://blooddonor.bd/emergency): blood banks, hospitals, ambulances. - [Help Center](https://blooddonor.bd/help): step-by-step guides for every feature. - [Contact](https://blooddonor.bd/contact): support form and hotline. ## Notes - Bangladesh national blood helpline: 16263. Emergency: 999. - Blood groups supported: A+, A-, B+, B-, AB+, AB-, O+, O-. - Donor availability follows a 120-day (4 month) cooldown after a donation. ## Contact - Emergency hotline: 16263 - Website: https://blooddonor.bd