Re:Ten years ago today, I had the idea for an app I thought ...
by Shywim on Sunday October 14, 2018 @06:59AM
(#18212331)
Android Beam is built-in since 8 years, but like many Android features, there's little to no discoverability when using the OS past the initial marketing on release.
https://en.wikipedia.org/wiki/Android_Beam