Can you sell unused or extra items around the house for fast money?

Yes, selling unused or extra items around the house can be a good way to earn fast money. You can sell items on online platforms such as eBay, Facebook Marketplace, or Craigslist. You can also hold a garage sale or sell items at a flea market. It's important to price items fairly and realistically to ensure they sell quickly. Additionally, you can consider selling items to consignment shops or using services like Poshmark or ThredUp to sell clothing items.