the two people mentioned have their instances in subdomains, so I'm guessing the tool allows it?
Yes, when you set up your domain in YunoHost and have configured your DNS correctly, you can manage your subdomains directly in YunoHost.
the two people mentioned have their instances in subdomains, so I'm guessing the tool allows it?
Yes, when you set up your domain in YunoHost and have configured your DNS correctly, you can manage your subdomains directly in YunoHost.