What to Know
- iPhone (iOS 11 or later): Launch the Camera app, frame the QR code, and tap the notification.
- Android devices: You’ll need to download a third-party app, such as QR Code Reader.
- Scan QR codes only from companies you trust.
This article explains how to scan a QR ( Quick Response ) code on an iPhone or Android device. Some smartphones may require that you download a mobile app, and we recommend a few options below .
How to Scan a QR Code With an iPhone Running io 11 or late
An iPhone with io 11 ( or late ) comes with a built-in QR lector in its television camera. To scan a QR code with an iPhone camera, follow these steps :
- Launch the Camera app .
-
Frame the QR code .
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- look for the notification banner at the top of the screen .
- Tap the notification to trigger the code ‘s action .
Smartphones with io 10 or earlier can scan many types of QR codes using the Wallet app, which stores event tickets, boarding passes, coupons, and loyalty cards. The Wallet app ca n’t read every QR code, though ; only items it recognizes as passes, like the examples above. For a one-stop QR reader, you ‘ll need a third-party app .
Best iPhone QR Code Reader App
The dislodge Quick Scan – QR Code Reader is a full-featured app that can read QR codes out in the world and from images in your photograph seethe .
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It can besides add contacts to your savoir-faire book, open links, and map locations, and add events to your calendar app. You can save codes for future mention, and the app has unlimited storage. All you have to do is open the app and steer to the QR code you ‘d like to scan. If it leads to a URL, you ‘ll get a telling that you can tap .
How to Scan a QR Code With an Android earphone
Android does n’t have a built-in QR code proofreader, so you ‘ll need to download a third-party app and follow its instructions. To scan a QR code, you need a smartphone with a television camera and, in most cases, that mobile app. Some Android phones might besides have this functionality built-in .
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Screenshot on android earphone
In general, the process is :
- Launch your camera .
- charge it at the QR code .
- weight-lift and hold the home clitoris .
- Tap to trigger the code ‘s action .
Best QR Scanner for Android
The QR Code Reader ( free ; by TWMobile ) can scan QR codes, including Wi-Fi QR codes, which enable users to connect to a Wi-Fi hot spot without inputting a password .
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Android screenshot
When you want to scan a QR code, launch the app and point your smartphone at it ; you ‘ll then either see the code ‘s information or get a prompt to open a URL.
Ways to Use QR Codes
When you scan a QR code, it might open a link to a web site or sociable media account, display a YouTube video, show a coupon, or contact details .
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iStock
advertising is credibly the most coarse consumption of QR codes. Brands can add a QR code to a billboard or magazine, for model, that sends users to its web site or a coupon or landing page. For the exploiter, this takes away the harass of typing in a farseeing URL, or jotting it down on composition. The advertiser benefits from real-time results in which the exploiter immediately visits their web site rather than waiting until they get family, or worse, forgetting about it all in all .
Another use is through a virtual shop, in which there ‘s a big touch screen door in a populace place, such as a metro station or plaza. Shoppers can scan items with their smartphones and get the items delivered at a chosen time and location. Each firearm has a unique QR code and works with a mobile app that stores payment and ship information .
QR codes are much used to transfer cryptocurrency, including Bitcoin. Some cemeteries around the worldly concern have started adding QR codes to tombstones to make it easier for visitors to locate the gravesite .
It ‘s a good commit to only scan QR codes from companies that you trust because of security concerns. A hack could link a QR code to a malicious web site that looks legit but rather phishes your personal data when you try to log in. besides be sure to check the URL before inputting your credentials, something you should already be doing anyhow .
