Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
QR Code
Table of Contents
Introduction References & Edit History Quick Facts & Related Topics
Images
Example of a QR code. shopper using QR code
Related Questions
Read Next
Internet http://www blue screen. Hompepage blog 2009, history and society, media news television, crowd opinion protest, In the News 2009, breaking news
Who Invented the Internet?
Technical insides of a desktop computer
5 Components of Information Systems
bunch of numbers
Unusual Counting Systems
Programming computer abstract
Influential Computer Programming Languages
number zero, 0 balloon
Is Zero an Even or an Odd Number?
Discover
African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement
Hemp (Cannabis sativa).
9 Mind-Altering Plants
New Zealand. Political/Physical map. Includes locator.
Where Is “Old Zealand”?
July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.
Will Light-Speed Space Travel Ever Be Possible?
Battle of the Alamo from "Texas: An Epitome of Texas History from the Filibustering and Revolutionary Eras to the Independence of the Republic, 1897. Texas Revolution, Texas revolt, Texas independence, Texas history.
6 Wars of Independence
Lusitania sinking, illustration from The War of the Nations (New York), December 31, 1919. World War I, WWI. This image is one of three on the page. (See source file for the other two.)
7 of the World’s Deadliest Shipwrecks
Two chicks near an egg with a white background (poultry, chick, chickens, birds).
What Do Eggs Have to Do with Easter?

QR Code: Facts & Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/QR-Code
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

News •

Jail for clinic assistant who replaced payment QR code with hers, cheating 509 patients of RM185,000 • Apr. 14, 2025, 2:51 AM ET (The Star)
Organised crime gangs behind rise in QR 'quishing' scams • Apr. 11, 2025, 7:04 AM ET (BBC)
Judge in long-running lawsuit declines to block the use of Georgia's voting system • Apr. 1, 2025, 2:14 PM ET (AP)

Facts

Also Known As Quick Response Code

Photos

Example of a QR code.
shopper using QR code
See All Images →

Related Topics and References

Topics