Generates QR Codes for cryptocurrencies addresses found on webpages. Supported: Bitcoin, Litecoin, Dogecoin and Fedoracoin

Latest Version

Version
1.0.8
Update
February 20, 2016
Size
221KiB
Developer
todobom.com
Category
Users
115
Rating
5 ★
Manifest Version
2
Web Store Status
Languages Support
English
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Permissions
Https://qrcoin.info/
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QR Coin Extension

This extension finds cryptocurrencies address on the text of all pages. When the user clicks on any address found, it opens a pop-up displaying that address on qr-code format.

It allows for the user to fill a label, a message and the amount of cryptocurrency to be sent. All of that will be part of the qr-code that can be scanned by the user on his smartphone/cryptowallet to send the amount.

Currently supported: Bitcoin, Litecoin, Dogecoin and Fedoracoin (TIPS)

If you enjoy this app, please consider on making a donation.

Source code is available at https://bitbucket.org/allgood/qr-coin/overview
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Source Manifest.json

{"update_url": "https://clients2.google.com/service/update2/crx", "manifest_version": 2, "name": "QR Coin", "short_name": "QR Coin", "description": "Generates QR Codes for cryptocurrencies addresses found on webpages. Supported: Bitcoin, Litecoin, Dogecoin and Fedoracoin", "version": "1.0.8", "icons": { "128": "qrcoin-logo-128.png" }, "permissions": [ "https://qrcoin.info/" ] , "content_scripts" : [ { "js": [ "jquery-1.11.0.min.js" , "jquery.numeric_input.min.js" , "2.5.3-crypto-sha256.js" , "jsbn.js" , "jsbn2.js" , "qrcode.min.js" , "fancybox/jquery.fancybox.pack.js" , "qr-coin.js" ] , "css": [ "/qr-coin.css" , "/fancybox/jquery.fancybox.css" ] , "matches": [ "http://*/*" , "https://*/*" ] } ] , "web_accessible_resources": [ "/btc.png" , "/ltc.png" , "/doge.png" , "/qrcoin-logo-small.png" , "/tips.png" , "/fancybox/fancybox_overlay.png" , "/fancybox/fancybox_sprite.png" ] }
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How to download and manually install QR Coin extension for Chrome

Looking for a way to install QR Coin extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install QR Coin extensions manually, this article outlines two simple methods to effortlessly install QR Coin extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download QR Coin extension and manually install through Drag &Drop

If you ever need to manually install a QR Coin extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the QR Coin Extension by clicking the "Download CRX" button on the website.

Look for the QR Coin extension you wish to install. Go to the website and download the QR Coin extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for QR Coin extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the QR Coin extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download QR Coin extension for Chrome and install in Developer Mode

This is another method to install QR Coin extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the QR Coin extension file

Select and download the QR Coin extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the QR Coin extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your QR Coin extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the QR Coin extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install QR Coin extension in 2 ways. We hope this guide proves helpful.

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User reviews

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David (ID: 000000830f58e08e) Voted 5 ★ - Updated 02/25/2014 This is really easy to use! It basically turns every address into what looks like a hyperlink, that pops up a useful window, allowing you to give currency to the address. This is really simple and easy to use.

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Daniel Beard (ID: 0000007b7807abff) Voted 5 ★ - Updated 02/24/2014 Really easy to use and useful for transfer coins around

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Sancho Pança (ID: 000000bdaea02efd) Voted 5 ★ - Updated 02/21/2014 Very useful, the generate d QRcode allows you to make transfers from your BitCoin Wallet without the need to install additional software on the system running the browser...