
It is the killer feature of the iPhone.
Especially among young people who have many iPhone users.
It also became a proper noun.

We launched a feature called Quick Share,
Google Android has launched a similar feature called Nearby Share.

Google decided to integrate
Integrating the company’s Nearby Share into Samsung’s Quick Share,
Rather, Quick Share has become the standard wireless sharing system for Android.

Reverse engineering Apple’s airdrop
Announced technology to share QuickShare and Airdrop without Apple’s help.
Wireless file sharing between Android and iPhone is now possible.