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 digital currency or digital token; cryptocurrency services, namely, a digital currency or digital token incorporating cryptographic protocols; Cryptocurrency exchange services; Cryptocurrency trading services; Financial exchange of virtual currency; Electronic transfer of virtual currencies; Issue of tokens of value; Platform as a Service (PaaS) services for buying and selling carbon offsets; Platform as a Service (PaaS) services for buying and selling virtual currencies and cryptocurrencies; Software as a Service (SaaS) services for buying and selling virtual currencies and cryptocurrencies; converting carbon offsets to digital currencies and digital tokens; 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 tokens; providing storage of virtual currencies