Ethereum

Blockchain Technology

Renewable hydrogen development

Decentralized climate data provider

environmental tracking

A consensus mechanism that significantly reduces energy consumption compared to PoW, adopted by Ethereum and other cryptocurrencies.

An alternative and potentially more accurate method for tracking changes in CO2 levels compared to ground-based sensors.

The new system adopted by Ethereum after the 'Merge' upgrade, which allows individuals and companies to act as validators by staking their ether.

United States

Namibia

A blockchain-native registry and verification system for tracking carbon sequestration, CO2 emissions, and carbon credits from renewable hydrogen projects in Namibia, built on Ethereum and powered by Chainlink's decentralized oracle network with satellite monitoring.

A major renewable hydrogen and ammonia generation project in Namibia announced at COP26, with initial capacity of 2GW and planned expansion to 5GW of renewable capacity with 3GW of electrolyzer capacity, targeting 300,000 tons of clean hydrogen annually.

A system that allows thousands of Africans to pay for solar power using blockchain tokens, funded by financial backers and operating on a pay-as-you-go basis.