Here’s an example. You just long press on a QR code in an image in your photo gallery and it pops up a menu like this. If it detects a default app to handle the link, then it gives you a button to open the the link in that app directly. Otherwise it lets you copy the contents. 
Discussion
Oh very cool! I was trying it out with a Cash App QR code. It wasn’t working because the style was too fancy I guess. 😆