I paid for Pinboard for life very early on, and remember getting an email a while back encouraging everyone to pay for a subcription instead so that development

I paid for Pinboard for life very early on, and remember getting an email a while back encouraging everyone to pay for a subcription instead so that development could continue. I wonder if that didn't work out somehow, and revenue wasn't enough to encourage development/maintenance of the service. I've not logged in for years though, so the site's not been on my radar until today.