Best place to sell retired LEGO sets in Europe?

Hey everyone, I need some advice from EU LEGO resellers/investors. I’m trying to find the best platforms in Europe for selling retired LEGO sets (3+ years after retirement). So far: Bricklink feels very slow Amazon seems like too much work with fees/FBA/returns eBay has been terrible for me, around 4/5 buyers were scammers or problematic I’d honestly really appreciate any advice or direction from people with experience in the EU market. Are there any better alternatives where retired sets...