The dynamic energy market is evolving, and we are evolving with it
The carbon credit market is split into two parts, the compliance market includes governmental regulatory authorities which issue carbon credits as a limit on emissions. EU Emission trading system (ETS) includes nationally issued certificates that companies must buy to comply with the market regulations. European Emission allowances (EUAs) are traded on the ICE commodities exchange.
The voluntary market, on the other hand, is driven by the consumer and it involves direct investment into carbon offset projects.
One way to obtain VCUs is through the CME exchange, they could also be bought independently directly from investments.