[chmaynard]

Show HN is for something you've made that other people can play with. This appears to be a commercial site that requires an account and payment up front.

https://news.ycombinator.com/showhn.html

[Macha]

Dropbox is one of the oldest and most known Show HNs, that was a commercial site that required account creation up front

[diogenesjunior]

I am pretty sure OP made this and other people are able to play with it.

[CryDeTaan]

This is something I made and can be played with :)