Industries and use cases

    Blood Donation Drives: Tell Donors Exactly Where

    Organisers of blood donation drives can publish a UPCS code so donors, volunteers and delivery vehicles find the exact collection site.

    Updated 14 October 2026 · 3 min read

    A blood drive depends on a simple thing: people turning up. Organisers book a hall, a campus tent or a mosque courtyard, then spend days spreading the word. A donor who cannot find the entrance in the first ten minutes will often give up. A UPCS code makes the site unmistakable: it takes anyone who opens it to the exact spot that was picked, a 3 m x 3 m square.

    Where drives go wrong

    Drives happen in places that are not clinics: universities, offices, community centres, markets. These venues often have several gates and buildings, and the donation area may be in the third hall at the back. Posters say "Main Hall, Block C", which means nothing to a visitor. Staff and volunteers travel in from different parts of a city, and the transport team that carries donated units onward needs the loading point, not the visitors' entrance.

    What the code does

    The organiser opens the UPCS map, zooms in until the grid is visible and picks the point where donors should arrive. That single code can be put on the poster, in the invitation message and in the volunteer briefing. Donors open it, see the spot, and tap Get Directions from where they stand.

    A second code for the vehicle entrance, and another for the volunteer check-in, keep roles separate.

    Putting it into practice

    • Posters and social posts: the code, the venue name and the date together.
    • Messages: send the upcs.io/<code> link so the phone opens straight to the spot.
    • Registration page: embed the map for your own site, or simply paste the code into the page text.
    • Recurring venues: keep a list of codes for halls you use every term or season.
    • Programmatic use: POST /v1/upcs/generate returns a code for coordinates; GET /v1/upcs/lookup/{code} returns details. See the documentation.

    Tips

    1. Pick the entrance people actually use, not the building centre.
    2. Check accessibility: choose the step-free door if one exists.
    3. Open the code on a phone yourself before printing it, and read it back to a colleague.
    4. Add the landmark or signage details in the text as a helpful extra.

    UPCS is not a medical system and does not replace the notices of your blood service; it only tells donors exactly where to go. Drives are one of several temporary-site situations; read about mobile clinics and vaccination drives, events and festivals and education campuses.

    Frequently asked questions

    Can the site change for each drive?

    Yes. Pick the new location and share the new code. A venue used again keeps the same code.

    Can volunteers and the transport team use the same code?

    Yes. Everyone who opens the code lands on the same spot, whether on foot or in a vehicle.

    Is UPCS part of a blood-bank system?

    No. It only provides the exact-location code for the drive, and does not connect to any health or blood-bank system.