A dynamic QR code encodes a short redirect URL instead of the final destination.
A static QR code embeds the data (URL, text, WiFi credentials) directly into its pattern.
Error correction allows a QR code to be scanned even if part of it is damaged or obscured.
A barcode is a one-dimensional (1D) pattern of vertical lines that encodes up to ~20 characters.
QR code size refers to the physical dimensions of the printed or displayed code.
Resolution refers to the clarity and detail of a QR code image, measured in DPI (dots per inch) for raster formats or as vector for SVG..
A vCard QR code encodes contact details in the vCard format.
A WiFi QR code encodes network credentials (SSID, password, encryption type) so that scanning it automatically connects the device to the WiFi network..
Scan analytics is the data collected each time a dynamic QR code is scanned: timestamp, geographic location, device type, browser, and operating system..
QR code tracking refers to monitoring scan activity on dynamic QR codes.
QR code expiration depends on the type.
Adding a logo to a QR code means overlaying an image (typically your brand logo) in the center of the QR pattern.
QR code color customization lets you change the foreground (modules) and background colors.
SVG (Scalable Vector Graphics) and PNG (Portable Network Graphics) are the two main export formats for QR codes.
Batch QR code generation allows you to create multiple QR codes simultaneously from a list of data (URLs, contacts, WiFi credentials).
A QR code API lets developers generate, customize, and manage QR codes programmatically through HTTP requests.
A short URL redirect is the mechanism behind dynamic QR codes.
UTM tracking combines QR codes with UTM parameters (source, medium, campaign) appended to the destination URL, enabling precise campaign tracking in Google Analytics..
QR code security covers the risks and best practices around using QR codes safely.
NFC (Near Field Communication) and QR codes are both contactless technologies for sharing data.
MeCard is a compact contact data format developed by NTT DoCoMo.
An EPC (European Payments Council) QR code encodes SEPA bank transfer data: IBAN, amount, recipient name, and payment reference.
QR code version refers to the size of the QR code matrix, ranging from Version 1 (21x21 modules) to Version 40 (177x177 modules).
Micro QR code is a compact variant of the standard QR code.
QR code encoding refers to how data is converted into the QR code's binary pattern.
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