How to drag and drop a link on a phone. Oddly enough, you can’t do this on an Android phone (or at least we haven’t figured out how after a fair amount of time poking around).

The drag-and-drop feature on iOS 15 allows you to quickly send a link via text message or add a photo attachment to an email.

The recipient will just have to click the Mail Drop link in the email they've received, and they'll have to be checking their email on "a Mac using OS X Yosemite or later, an iPhone, iPad, or iPod ...