Obsidian stores everything as regular markdown files so even if it disappears out of existence one day the files will still be usable. I personally use cryptomator to encrypt my sensitive obsidian vault. And use syncthing to sync the other vault between devices.
Obsidian stores everything as regular markdown files so even if it disappears out of existence one day the files will still be usable. I personally use cryptomator to encrypt my sensitive obsidian vault. And use syncthing to sync the other vault between devices.