Trading of carbon dioxide and greenhouse gas emission offsets; Brokerage of carbon dioxide and other greenhouse gas emission offsets on behalf of offset producers; Cryptocurrency services, namely, providing a cryptocurrency exchange service; cryptocurrency services, namely, a cryptocurrency exchange service featuring cryptocurrency that incorporates cryptographic protocols; Cryptocurrency exchange services; Cryptocurrency trading services; Financial exchange of virtual currency; Electronic transfer of virtual currencies; Issue of tokens of value; converting carbon offsets to digital currencies; investment services for investing in technologies relating to deployment, capture, abatement and sequestration of greenhouse gases and carbon dioxide; services for converting fractions of carbon offsets to digital currency