But still, in this case, it's a bit weird, I'm pretty sure a crowdfunding campaign would have helped easily, so why did he choose to do so...
Judging by the post from Reddit, the owner believes that he has fulfilled his mission and that the first ten years were crucial (
The Hitchhiker’s Guide to the Galaxy)
It is possible that the business is no longer profitable due to the pandemic, but also that the owner wants to dedicate himself to something else and believes that 10 years is enough to conclude this project. I may be wrong, but it doesn’t seem to me that the real reason is money, but either way some will miss this place for sure.
More information and if anyone is interested in some interesting photos :
https://azcoinnews.com/impact-of-covid-19-berlin-based-room-77-the-first-to-ever-accept-bitcoin-has-permanently-closed.html