My wife and I have a fledgling reselling business on the side, and Mercari is a far superior experience in every way. It's not as full featured as eBay, but it doesn't necessarily have to be.
https://www.mercari.com/about/
eBay has about 10x that number of "active" users
https://www.statista.com/statistics/242235/number-of-ebays-t...