Thanks for the offer, but I decided to list them on Skinport / Skinbaron and do the KYC if necessary. Just the easiest option for me.
Thanks for the offer though. I will talk to some friends, who own tons of skins too. Maybe they are interested and will send you a message.
Have you/anyone else in this thread considered using
https://www.reddit.com/r/GlobalOffensiveTrade/ ? There's many users buying/selling, mostly in crypto