Yeah, I get your point. Another site I'm checking out is kinguin.net (a platform specifically created for selling Steam keys).
You can bookmark https://linktr.ee/Mr.CreepGames
Since whatever steam alternatives I use will be listed there.
To put it simply, I have a lot on my plate right now. I have to add music to AH S1 and polish the writing further. Once the season is out on Steam, I will have some time to check for alternatives.