Removing the BigCommerce Logo from eBay Listings
Follow these steps to remove the BigCommerce logo from the footer of your eBay listing product descriptions.
1. Go to Store Setup › Store Settings, then click the Share tab.
2. Click the More Options link below the share settings icons.
3. Click the ‘Powered by BigCommerce’ link in eBay store toggle from ON to OFF.
4. Save your changes.