Carbon Marketplace. About a company called WattCarbon (www.wattcarbon.com). “Startup Raises $4.5 Million to Launch 24/7 Carbon-Free Energy Marketplace”. 1/25/23. www.renewableenergyworld.com . “WattCarbon Nets $4.5 Million to Solve Offsets Trust Gap”. 1/25/23. www.axios.com . Also: “Carbon Credits Could Soon Help Fund Distributed Clean Energy Projects”. 2/13/23. www.canarymedia.com . WattCarbon also manages a Virtual Power Plant (VPP) network.