Is it somehow possible to see how much of the current stage is sold? Maybe I am too stupid, but I can't find any summary :/
No, my friend, I can assure you you are not stupid. I would suggest that you go ask the paragon team at one of these places:
💚Telegram:
https://t.me/ParagonCoin💚Join our Slack:
https://paragoncoin.com/slackHope that helps you out, take it easy.