Thrifting
Shopping at op shops, charity shops, or secondhand stores for resale inventory. In Australia, op shops (Vinnies, Salvos, Lifeline) are the main thrifting destinations.
Where you'll see this
This term is commonly used on:
ebaydepopfacebook-marketplace
Put this into practice
Shopfront handles the hard parts of crosslisting and inventory sync so you can focus on finding and selling.