Quick Response Codes are 2-dimensional barcodes, which can be used for many things. Data are encoded into a graphical format which then can be read by a camera and evaluated using special apps (barcode readers). Example usages include linking to web pages or exchanging contact data. See the 'info' ...

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QR Scan in WhatsApp doesn't work (QR loads but phone scan never ends)

Not the same as Why I can't scan the WhatsApp QR? because the problem there was the "OK Got It" was not visible due to the screen being too small, but that's not the problem here I have the ...
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1answer
127 views

Why I cant scan the the Whatsapp QR code? [duplicate]

I have tryed to scan the QR code using whatsapp for web, also I see the: ok, I got it, then a green line start to scan but noting happened, I just downloaded the app yesterday night and also Im in the ...
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1answer
538 views

Half screen in android whatsapp camera while scanning QR code

I have still the saem problem, My internet is working perfactly.. I have idea 3g network, I have Xperia U running on Android 4.0.4. I cannot scan the barcode because of whatsapp camera is open in 1/4 ...
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0answers
210 views

I can't Scan the QR code for whatsapp web

I use an Xperia M2 (that certainly does not have a small screen). I try to scan the QR code from my computer, but it did no work. I tried NeoReader to see if the problem was on my phone and it ...
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3answers
3k views

Can't scan QR code for WhatsApp web due to camera inverted or tilted on Galaxy Y Duos

First of all, I already read the other posts about problems reading the QR Code, and my problem is different. I have a Galaxy Y Duos, so my screen is bigger than 4 inches. I do get the "Ok, got it" ...
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1answer
62 views

Any application to scan non-standard QR codes

Following this question. Typical QR Codes have control squares in three of four corners of each code: It there any application or method available for Android system to scan non-standard QR Codes? ...
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2answers
8k views

QR code is not loading

I tried to connect Whatsapp on chrome. But when I go to https://web.whatsapp.com, QR code doesn't load. Rather it shows a continuously moving circle. What might be the reason for this?
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3answers
21k views

How to scan QR code for WhatsApp Web?

I'm hoping this question is suited to this forum. WhatsApp have just announced WhatsApp for the desktop browser (https://web.whatsapp.com). One of the steps is to scan a QR code using WhatsApp. I ...
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2answers
58 views

What is the easiest-to-explain way to read a QR Code?

What is the easiest way to teach/enable someone else to read a QR Code? Please notice, I'm not asking how to read a QR Code. I know there's a lot of apps to do it. I'm asking what is the easiest way ...
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0answers
82 views

Why won't my phone download my VCARD?

Note: I'm not sure if this is the best SE to post this to. If there's a better one, please point me there. I have a QR code that links to a VCARD. It downloads fine when I type the URL in on ...
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0answers
13 views

QR-code reader keyboard [duplicate]

Say I have a bunch of QR codes and a bunch of apps that need the input data from the QR codes. What would be ideal in my scenario is an app that works as a QR-code reader implemented as an Android ...
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2answers
410 views

Settings related to reading QR codes

I wanted to use the Google Authenticator app to set up two factor authentication. However when I click on the button to scan a QR code, it opens up a camera with 'NAB Banking' at the top (my internet ...
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2answers
3k views

Scanning a QR code into a browser text input?

I have a bit of an edge use-case of QR codes. I would like to be able to scan a QR code via a phones camera and have that value pasted into a browser text input. Is this possible given any current ...
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1answer
116 views

QR code printer/reader?

I run a small business repairing computers. Sometimes I have very similar looking computers, and shenanigans ensue if the customer labels fall off or the serial numbers I record become detached from ...
2
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1answer
178 views

Is there a way to scan unusual barcodes?

I know there are plenty of apps that can read QR codes and standard barcodes. Does anyone know of a way to scan unusual barcodes, such as ones found on mail trackers or flight tickets, etc? I imagine ...
1
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1answer
617 views

Add calendar event from QR-encoded vcard

Is there any way to BOTH decode QR codes for vcard-format calendar events without mangling the dates, AND add them to the calendar (ICS or newer) when recognized? So far, using QR codes generated ...
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2answers
4k views

Where can I get the QR code for an app on the Play Store? [duplicate]

Possible Duplicate: What’s the easiest way to create a QR code for a link? I searched the site, and I've searched google with no answer. Posting QR code images on a webpage is convenient, ...
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1answer
1k views

Is there a QR code reader with instant sync to PC?

QR codes are a great idea, but often I find that I would be better off reading the content on my PC instead of my phone. What I really would want is an app that would read a QR code and instantly send ...
4
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1answer
2k views

QR scanner that doesn't want to access my contact list

(I am new to Android and to this site, so please bear with me if my question is extremely stupid and if I got the tags all wrong. Feel free to improve, though.) I want an app to scan the occasional ...
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0answers
744 views

Open Source “My QR code” app to quickly share my contact details?

Especially in Japan/Korea, there are many proprietary apps to quickly share your name+email+phone. Example here. They all work the same way: At first use, enter your name, email, phone: It generates ...
0
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1answer
169 views

How can I read large QRs in Android?

I have used the Zxing app here but I cannot read large QRs with it, how can I do that? By Large, I mean that I want read a content with a lot of text (I am able to make them as large as possible by ...
4
votes
2answers
153 views

How to utilize those Market QR codes?

Once in a while I see a description of a program that is to be installed via Android market. It is often accompanied by a two-dimensional barcode looking like a QR code that I guess somehow contains a ...
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1answer
928 views

Is there an app for Android that will continuously and automatically scan for QR codes? [closed]

I want to put my Android device in a fixed position, and have the device's camera continuously scan for and respond to QR codes. For example,I have a few QR codes. I want to be able to put the first ...
4
votes
1answer
1k views

Can I generate a QR code for a contact?

I'm pretty sure I remember someone showing me a tool they were using to generate QR codes for individual contacts on their Android. Is there an app that does this either specifically for contacts or ...
37
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2answers
2k views

App that reads images of QR codes?

Very often I will be browsing the internet on my HTC Evo. I constantly come across websites that reference an android application, and provide a QR code of the URL to download the application from ...
15
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8answers
667 views

What's the easiest way to create a QR code for a link?

The title is pretty self explanatory on this one.