Have you ever bought or sold an Android phone on a reseller site?

Selling an unused device is a great way to make a bit of extra cash, and helps keep devices in use and out of landfills. Buying a used device online is a great way to save some cash as well. Have you ever bought or sold an Android phone, Chromebook, gaming console, or other devices from a site like Swappa or Gazelle? Tell us about your experience on the AC Forums!