Energy Web Token is the native cryptocurrency of the the Energy Web Chain, and is used together with the Energy Web Decentralized Operating System (EW-DOS). The platform is intended to be an open-source software platform that will increase the transparency and flexibility of energy grids. The foundation that created the Energy Web Token also hopes to leverage blockchain to support clean energy initiatives and tracking carbon emissions. Their operating system uses decentralized registries that are integrated with IT systems to enable energy related transactions between consumers, grid operators, and retailers.

SolarCoin is a blockchain-based platform that awards cryptocurrency for solar energy production. It is designed to accelerate solar energy adoption and to provide an incentive system for generating solar energy.
SolarCoin is designed to act as a global incentive system. They award their native token (SLR) to solar energy producers; who can file a claim with the foundation. 1 SolarCoin= 1 MegaWatt of energy produced.