Since .PDF files are not as dangerous as .EXE or .LNK files, they rarely raise any suspicion with the victims. Opening the file up does nothing, but it also shows nothing except the QR code, which ...

How to scan QR codes on an Android device. Open your Android camera app. Some third-party camera apps have built-in QR scanners, but not all, so you might as well use the native app. Point the ...

PayPal for QR Code Payments. Even before the coronavirus changed how we do just about everything, mobile wallets like Apple Pay, Google Pay, Samsung Pay and other tap-to-pay methods were more ...

QR Reader for iPhone can scan anything, including QR codes, barcodes, documents, puzzles, business cards, and PDF documents. A database scanner can send your barcodes to a server.