The Life-Saving Receipt: How Dminusone Turned Grocery Slips Into a Health Lifeline

Every child in South Korea is entitled to free vaccinations up to age 12. Migrant-background families rarely make it through that door. CHOROGUSAN and Seoul agency Dminusone built The Life-Saving Receipt to close that gap, using something migrant parents already hold every week: a grocery store receipt.

A Vaccination Gap Hiding in Plain Sight

South Korea’s migrant population has crossed 5 percent, the threshold generally used to describe a country as multicultural. An estimated 200,000 children from migrant families live in the country. Only 55.2 percent of them complete their essential vaccinations, compared with 96.4 percent of Korean children. The care itself is free for everyone. The system around it just was not built with non-Korean speakers in mind, and even Korean parents find the paperwork difficult to navigate.

Local Stores Are the Only Channel That Reaches Them

Migrant communities in Korea tend to settle by country of origin, Arab families near other Arab families, Mongolian families near Mongolian communities, which keeps their daily radius small. Research for the campaign found one place almost every migrant parent visits regardless of background: the local grocery store, stocked with halal food, Vietnamese spices, and other ingredients from home. These stores had already become informal community hubs. The agency treated that as a media insight rather than a shopping detail.

Building The Life-Saving Receipt

The team wrote a new receipt algorithm and installed it on point-of-sale systems in grocery stores across migrant hubs including Icheon, Gimpo, and Incheon. The receipt only triggered a health message when a shopper bought childcare items such as diapers, formula, or baby lotion. That message printed in the parent’s native language: there is one more essential item your baby needs, vaccinations and medical care. A QR code on the same slip linked to vaccination support, medical interpretation, and counseling services.

What The Life-Saving Receipt Delivered

Reports put the reach at 70,000 receipts placed directly with migrant families, and 80 percent of migrant-background children who had previously missed medical care went on to receive checkups and vaccinations. More than 1,000 institutions joined the effort, including 40 regional offices and 68 partner organizations, with support from local supermarket chains and a metropolitan city government. The campaign is reported to have generated over 101.6 million impressions in Korea, and coverage followed in migrant families’ home countries through outlets in Vietnam and Ukraine, among others. It also reached Korea’s National Assembly, prompting a policy forum on healthcare access for migrant-background children, and the work went on to win Bronze at Spikes Asia 2026 in the Media Channels category.

Why This Approach Holds Up

CHOROGUSAN has worked with Korean children for 78 years, and in 2024 alone it provided close to KRW 10.3 billion in support to more than 9,000 migrant-background children, covering vaccinations, medical care, and interpretation. That track record gave Dminusone a foundation to build on. What stands out is what the campaign did not need: no new hardware, no app, no ad buy competing for attention in a language families do not read well. It sat inside a printer every store already owns, triggered by a purchase that already signals a parent’s need.

This campaign is about:Chorogusan, Dminusone, The Life-Saving Receipt, South Korea Advertising, Healthcare Campaigns, Migrant Health, Receipt Media, Vaccination Awareness, Point Of Sale Marketing, Social Impact Advertising, Spikes Asia 2026, NGO Campaigns, Multicultural Marketing, Seoul Advertising Agencies, Public Health Communication, Grassroots Media, Korea Migrant Families, Creative For Good, ChildFund Korea.

Credits
Client: CHOROGUSAN
Agency: Dminusone, South Korea
Creative Director: Donggil Kim, Janghan Kim
Account Executive: Sewon Kim, Yeonju Lee, Doyoon Son
Copywriter: Hongkyun Kim
Art Director: Jiwoo Lee, Jisoo Lee
Production Company: Episode Film, South Korea
Director: Eunwoo Choi