So, that's it.
I sold Pingr. Even though I had negative revenue, I was able to cover my development expenses with the sale.
The offer was indeed very good and came from a random person.
I was pretty lucky with it.
I've described in details the story of Pingr :
Now, I finally have time to dive into my passion: ui/ux area. I'd be very happy if you check it out: https://user-interface.io.
It's my first attempt to run a newsletter. But I'll try to do my best.
Before starting it, I tried my skills in Twitter, reviewing other sites, and got a pretty good response. So, hopefully I'll be able to provide some good stuff there :)