Buying and selling clothes and sneakers online is a real "thing" now. There are dedicated forums, Facebook pages, Instagram accounts, and there's Depop. So when you're not working within the pretty secure realms of eBay, you've to know exactly how to protect yourself when you're using one of the less regulated options. So we thought we'd help, because we've got your back, bro. Scroll for our top tips to avoid being scammed online.