I have a friend nostr:npub1jz4zy6zhr9k4fdsh83st5a8mnum5ggz4dhwshz27ktp45d0ujdvq8h4a0r who is interested in ETFs. Not immediately or anything but "curious". Got some resources - in german, if possible? Leave them here; thank you. ^.^

"Just pointers" will also do, dude can google ;)