Finally

The era where you can verify your identity with a smartphone has finally arrived. Technological advancements are truly remarkable, hou.

I've been using my My Number card at the hospital, but what happens if I put it on my smartphone? Didn't you need a machine that could read it with a smartphone? Isn't it useless if there's no machine that can read it with a smartphone? Or is it just a matter of showing my smartphone? I'd like to know about that.