Reuters contacted the individual on Facebook to ask which app was used, but they did not respond. The person who filmed the original video said on TikTok they had used an app but told other users it was no longer available ( here) and did not know the name ( here). For instance, contactless payments through credit cards and Apple Pay use NFC technology ( here, There are many cheap apps available to use this technology, such as ‘NFC Tools’ on Google Play for Android ( here) or ‘Decode – NFC Scanner’ on the App Store for iPhone ( here). It works by using a small chip, known as a tag, that creates a wireless connection. NFC technology is used for digital file sharing but requires physical contact and proximity. The codes are a two-dimensional square barcode containing information such as a web address or a person’s contact information that are read by smartphones ( here, here).ĭavis said: “The video looks like they have used a combined QR Near Field Communication (NFC) reader which could have picked up an NFC tag in the garment in close proximity.” QR Codes have been around for two decades, but it never became mainstream. QR codes were invented in 1994 in Japan for use in the automotive industry. Pick a QR solution, not just a generator.
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