Sure. But the costs for implementing such a thing are certainly above simply using the tools on the platform on which the dev has decided to release their work. If they disagree, don’t release it there.
This idea that the consumer should do something additional besides giving you money is a nonstarter.
On whatever platform(s) you sell your games. The key is not expecting someone to sign up for a different service for your updates.
Or just have an open forum/place where you don’t need an account to get into some walled off bullshit.
Sure. But the costs for implementing such a thing are certainly above simply using the tools on the platform on which the dev has decided to release their work. If they disagree, don’t release it there.
This idea that the consumer should do something additional besides giving you money is a nonstarter.