QR Code, Quick Share

How to Set Up Quick Share on Windows for Painless File Transfers
In the Quick Share window, select the "Who Can Share With You" option and enable the "Visible to Nearby Devices" toggle. Then, choose the "Everyone" option. You can check or uncheck the "Only for 10 Minutes" box depending on how long it will take to transfer files between devices.
Google’s Quick Share Reportedly Lets Android Users Scan QR Codes to Transfer Files
During the December announcement, Google revealed that users can simply select the media file they want to share, tap the QR code and have others scan it to start a secure file transfer. It removes the requirement of adding others as contacts, verifying devices or changing the device's sharing settings.
Google starts rolling out QR Code support to Quick Share on Android
The company has finally started rolling out the QR-code-based sharing feature to all supported Android devices – both smartphones and tablets. If you are unaware, the feature has already been there in Samsung phones even before Quick Share became the default file-sharing tool for Android.
Google widely rolls out QR code-based sharing via Quick Share on Android
Google's Quick Share now supports QR codes, making file transfers simpler and faster. You no longer need to save a contact or verify a device before sharing files between Android devices.
Google Quick Share widely rolling out QR code sharing
Following the announcement in December, Google is widely rolling out QR code-based sharing in Quick Share on Android. After tapping the Quick Share target in the system sheet and getting the fullscreen UI, you’ll see a new “Use QR code” option in the Send to nearby devices box.
Android Quick Share is adding QR codes as an option to share files
Google is rolling out a really handy new feature for Android users after announcing it back in December: QR code-based sharing in Quick Share. First announced back in December, this update is set to simplify file sharing across Android devices.
Google just made Quick Share even better with QR code sharing
Google is quietly rolling out a new way to share files with Quick Share. Users can now use QR codes to start a file transfer.
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Google Quick Share Broadly Rolling Out QR Code Sharing
Sending files from one device to another in close proximity is already made incredibly convenient with Quick Share. But by ...
Google's Quick Share might soon rival AirDrop on iPhone and Mac - here's why
As for Apple, there's AirDrop, but that only works from one Apple device to another.