A 21-year-old Dane’s app helps users avoid U.S. products amid rising tensions over Greenland and Trump tariffs. The free tool tops Danish App Store charts as boycotts gain traction.
A new app called UdenUSA is surging to the top of the Danish Apple App Store. Two young developers from Mors created it. Surprisingly, it now ranks number one in the free utilities category. It has overtaken popular apps like Sundhedskortet, Google, Kørekørt, and MitID.
The App’s Core Function
The app lets users scan product barcodes. It then reveals if items come from the U.S. Jonas Pipper, 21, and his friend Malthe Hensberg built it during a gap year. They spend most days refining apps like this one. Right now, UdenUSA demands extra attention. Users appreciate the simple scan-and-check feature. For example, it flags American brands clearly.
Even though some products get tricky. American brands sometimes manufacture in Denmark. The app advises checking product descriptions for details. This nuance helps users make informed choices.
Why It’s Exploding Now
Debates over U.S. tensions and Greenland have reignited interest. President Trump’s push to acquire Greenland sparked backlash. He recently announced 10% tariffs on Denmark and other European nations. These would rise to 25% by June without a deal. Danish officials call it a NATO threat.
A Megafon survey from March 2025 shows 47% of Danes avoid U.S. goods on purpose. The Facebook group ‘Boykot varer fra USA’ has over 100,000 members. Meanwhile, U.S. lawmakers visited Denmark to reassure allies. They met Prime Minister Mette Frederiksen and Greenland politicians. Tensions feel existential there.
Protests erupted in Copenhagen. Thousands waved signs like “Yankee go home.” Travel forums buzz with warnings for Americans visiting. Some advise avoiding U.S. symbols to stay low-key.
The app launched nine months ago. But recent social media ads boosted it. Videos garnered 600,000 views in one week. Pipper noticed real demand for non-U.S. alternatives. People in stores like the one in Ørding use it daily.
Business Model and Goals
Critics might call it profiting from geopolitics. Pipper disagrees. The basic version stays free. A paid option covers costs to avoid bankruptcy. Priority is helping consumers, not quick cash.
For instance, they could charge monthly fees. But that feels wrong now. Instead, success might launch their app careers. Pipper dreams of building more tools people actually use.
Denmark tightened immigration rules this year too. Higher fees and salary thresholds hit foreign workers. Positive lists for jobs shrank. These changes align with broader Europe shifts, like upcoming ETIAS travel checks. At the same time, U.S. visa rules evolved for some nationalities.
Without a doubt, the app taps a cultural shift. Boycotts reflect deeper worries. Greenland talks dominate Danish news. It’s the biggest foreign policy crisis since World War II. As a result, everyday choices like shopping carry weight.
Broader Context
Customers in local shops scan eagerly. They seek alternatives to hard-to-quit U.S. items. Chocolate or soda prove tough. But options exist. The app empowers that switch.
On the other hand, not everyone boycotts fully. Surveys show intent, not always action. Still, download numbers prove momentum. Developers keep updating based on feedback.
Interestingly, this grassroots tool contrasts official diplomacy. U.S. senators stressed alliance ties. They laid wreaths for Danish sacrifices in wars and Afghanistan. Despite that, Trump’s tariffs loom.
In the end, UdenUSA shows how tensions ripple to daily life. A simple scan app becomes a hit. It mirrors public sentiment amid uncertainty.
Sources and References
The Danish Dream: Danes Reconsider U.S. Travel Amid Rising Tensions
The Danish Dream: Money Transfer & Trading Apps in Denmark for Foreigners
TV2: 21-Årigs Anti-USA-App Topper Hitlisterne








