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Notes from the stand
What actually happens at a trade fair, what a digital card really costs, and what the GDPR asks of you when a stranger leaves their details. Figures verified at source, with the date on the page.
2026-08-25
How much does an NFC business card really cost?
The chip costs a few cents and a blank tag sells for one to two euros. Everything above that pays for the service behind the card, which is where the difference between vendors runs from nothing to several thousand euros a year.