Q: Can digital touch be used on the iPhone 6?

Hi

Digital Touch can only be sent to and received on Apple Watch (any model).

Apple Watch requires iPhone 5 or later.

More information:

Use Digital Touch - Apple Support

Set up your Apple Watch - Apple Support

Apple has not announced that Digital Touch will be made available on any other devices.

If you would like to suggest that Apple considers adding new features, you can do so here:

https://www.apple.com/feedback/iphone.html

Apple showed digital touch in the iMessages app during the keynote speech at the WWDC.