Yes, the minimum selling fee for Reverb LP is $0.10.
Reverb LP also has a max selling fee of $350. This maximum fee is based on transactions in the United States and USD, but the maximum transaction amount and fee may differ by the country and currency when payouts in multiple currencies are available on April 1, 2018:
You’re only charged a selling fee if and when your item sells. Listings can be ended at any time without penalty.