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Samuel Walker
Samuel Walker

QR Code Scanner - 2020: A Simple and Effective QR and Barcode Scanner & Generator


QR Code Scanner APK 2020: How to Scan and Generate QR Codes on Your Android Device




QR codes are everywhere these days. You can find them on products, websites, flyers, posters, business cards, and more. They are a convenient way to share information, such as links, contacts, coupons, or Wi-Fi passwords. But how do you scan and generate QR codes on your Android device? You need a QR code scanner app.




qr code scanner apk 2020



What is a QR Code and Why You Need a QR Code Scanner App




A QR code is a type of barcode that can store various types of information




A QR code (short for Quick Response code) is a two-dimensional barcode that consists of black and white squares arranged in a grid. Unlike a traditional barcode, which can only store numeric data, a QR code can store various types of information, such as text, URLs, phone numbers, email addresses, or vCards. A QR code can also store more data than a barcode, up to 4,296 alphanumeric characters or 7,089 numeric characters.


A QR code scanner app can help you access the information encoded in a QR code




To read the information stored in a QR code, you need a device that can scan and decode it. This is where a QR code scanner app comes in handy. A QR code scanner app is an application that uses your device's camera to scan a QR code and display the information encoded in it. You can then use the information for various purposes, such as opening a website, calling a phone number, sending an email, or connecting to a Wi-Fi network.


How to Choose the Best QR Code Scanner App for Your Android Device




Features to look for in a QR code scanner app




There are many QR code scanner apps available on Google Play Store, but not all of them are created equal. Some may have better performance, security, or functionality than others. Here are some features to look for when choosing the best QR code scanner app for your Android device:


Fast and accurate scanning




The most important feature of a QR code scanner app is its ability to scan and decode QR codes quickly and accurately. You don't want to waste time or miss important information because of a slow or faulty app. Look for an app that can scan any type of QR code, regardless of its size, orientation, or quality.


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URL safety checks




Some QR codes may contain malicious links that can harm your device or compromise your privacy. To avoid this risk, you need an app that can perform URL safety checks on the scanned codes and warn you of any potential threats. Look for an app that uses reputable sources, such as Google Safe Browsing or Trend Micro Smart Protection Network, to verify the safety of the links.


QR code generation




Besides scanning QR codes, you may also want to create your own codes to share information with others. For example, you may want to generate a QR code for your website, social media profile, or contact details. Look for an app that can generate QR codes for various types of information, such as text, URLs, phone numbers, email addresses, or vCards. Look for an app that can customize the appearance of the QR codes, such as the color, size, or logo.


History and sharing options




Another useful feature of a QR code scanner app is its ability to store and manage the scanned codes. You may want to access the information from the codes later or share it with others. Look for an app that can save the scanned codes in a history list and let you edit, delete, or share them. Look for an app that can also sync your history across multiple devices or back it up to the cloud.


Some of the best QR code scanner apps available on Google Play Store




Based on the features mentioned above, here are some of the best QR code scanner apps that you can download and install on your Android device:


QR Code Scanner - 2020 APK by QR Code Scanner & Generator




This app is a fast and accurate QR code scanner that can scan any type of QR code and barcode. It can also generate QR codes for various types of information, such as text, URLs, phone numbers, email addresses, or vCards. You can customize the appearance of the QR codes, such as the color, size, or logo. The app also performs URL safety checks on the scanned codes and warns you of any potential threats. You can save the scanned codes in a history list and share them with others. The app is free and has no ads.


QR Scanner-Safe QR Code Reader by Trend Micro




This app is a safe and reliable QR code scanner that can scan any type of QR code and barcode. It can also generate QR codes for various types of information, such as text, URLs, phone numbers, email addresses, or vCards. The app uses Trend Micro Smart Protection Network to verify the safety of the links and protect you from malicious websites. You can save the scanned codes in a history list and share them with others. The app is free and has no ads.


QR Code Reader and Scanner: App for Android by Kaspersky Lab




This app is a secure and easy-to-use QR code scanner that can scan any type of QR code and barcode. It can also generate QR codes for various types of information, such as text, URLs, phone numbers, email addresses, or vCards. The app uses Kaspersky Lab's technology to check the safety of the links and prevent you from accessing harmful websites. You can save the scanned codes in a history list and share them with others. The app is free and has no ads.


How to Scan and Generate QR Codes Using a QR Code Scanner App




How to scan a QR code using your Android device's camera




To scan a QR code using your Android device's camera, follow these steps:



  • Download and install a QR code scanner app from Google Play Store.



  • Open the app and grant it permission to access your device's camera.



  • Point your device's camera at the QR code you want to scan.



  • The app will automatically scan and decode the QR code and display the information encoded in it.



  • You can then use the information for various purposes, such as opening a website, calling a phone number, sending an email, or connecting to a Wi-Fi network.



How to generate a QR code using a QR code scanner app




To generate a QR code using a QR code scanner app, follow these steps:



  • Download and install a QR code scanner app from Google Play Store.



  • Open the app and tap on the generate option.



  • Select the type of information you want to encode in the QR code, such as text, URL, phone number, email address, or vCard.



  • Enter the information in the corresponding fields.



  • You can also customize the appearance of the QR code, such as the color, size, or logo.



  • The app will automatically generate a QR code for your information.



  • You can then save or share the QR code with others.



Conclusion




A QR code scanner app is a handy tool that can help you scan and generate QR codes on your Android device. You can use it to access various types of information encoded in QR codes, such as links, contacts, coupons, or Wi-Fi passwords. You can also use it to create your own QR codes to share information with others. To choose the best QR code scanner app for your Android device, look for features such as fast and accurate scanning, URL safety checks, QR code generation, history and sharing options. Some of the best QR code scanner apps available on Google Play Store are QR Code Scanner - 2020 APK by QR Code Scanner & Generator, QR Scanner-Safe QR Code Reader by Trend Micro, and QR Code Reader and Scanner: App for Android by Kaspersky Lab. We hope this article has helped you learn how to scan and generate QR codes on your Android device using a QR code scanner app.


FAQs




Here are some frequently asked questions about QR code scanner apps:


What is the difference between a QR code and a barcode?




A barcode is a one-dimensional code that consists of black and white bars of varying widths. It can only store numeric data, such as product codes or prices. A QR code is a two-dimensional code that consists of black and white squares arranged in a grid. It can store various types of information, such as text, URLs, phon


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