ecoATM Gazelle | 9,633 followers on LinkedIn. ecoATM and Gazelle are redefining how people and businesses manage technology responsibly. With more than 7,000 kiosks nationwide and a robust online platform, we make it easy to trade in, trade up, or recycle devices securely and sustainably. For consumers, that means turning old tech into instant cash—or upgrading to a certified pre-owned device that’s better for your wallet and the planet.