You can quickly select your Fitbit Blaze using our search bar or step by step method so that you receive an accurate Instant Quote. Remember, our goal is to make selling your Fitbit Blaze the quickest, easiest way to sell and trade-in online. We provide free shipping on all orders, pay quickly and your Instant Quote Value is good for 30 days. BuyBackWorld.com buys your used, old, broken and unwanted Fitbit Blaze. To sell your Fitbit Blaze for cash, simply tell us a little more about your device above and then checkout to get paid.