First launched in 2017 to provide an energy-efficient alternative to Bitcoin and proof of work consensus, BitGreen utilizes its proprietary protocol and behavioral science to catalyze everyday impactful actions at scale. Funded by the blockchain’s governance protocol, users are able to discover and act on impact opportunities, such as using bikeshare programs or volunteering, and are rewarded with BITG, all through the BitGReen light wallet app. Users can also explore a growing global ecosystem of sustainable vendors, vetted charities, and carbon offset programs all accepting or distributing BITG. All BITG holders are members of the BitGreen community and can nominate new impact actions and causes to be adopted. Incorporated in Wyoming, with an office in New York City and a global community, the BitGreen community is executing on the potential that blockchain has for shaping a healthy, resilient and just world. For more information, visit bitg.org
Mastercoin / Omni is a digital currency built on top of the Bitcoin blockchain. Its features include the development of a decentralised exchange and the implementation of smart property and savings wallet. The Master Protocol facilitates the creation and trading of smart properties and user currencies as well as other types of smart contracts. Mastercoin enables the Bitcoin eco-system to become more decentralized. The Mastercoin project was launched on 31 July 2013 with a one-month long fundraiser. Those interested in obtaining Mastercoin may send bitcoin to an 'Exodus Address' where the funds collected would be used to fund the development of Mastercoin. Around 500 people invested in Mastercoin sending roughly 5000 bitcoins to the Mastercoin project.