Expanding a presence on a market

I`d like, alongside with building up a store on Etsy, to make some stores on other platforms for advertising purposes. So I need some platforms with low-priced listings (best case - free). Google search gives results like this.
Sites Like eBay, or How to Choose Alternative Marketplace •
and this
40 Etsy Alternatives Websites to Sell Your Handmade Items On
But, almost all of them are...

Expanding a presence on a market

from Expanding a presence on a market