Insurance; financial affairs; monetary affairs; real estate affairs; apartment house management; rental of apartments; brokerage; capital investment; financial evaluation insurance, banking, real estate; financial management; financial consultancy; financial information; financial sponsorship; investment of funds; rental of real estate; real estate agency services; real estate brokerage; real estate appraisal; real estate management; rent collection; issuance of tokens of value; financial services, namely, providing a decentralized and open source crypto currency on a global computer network utilizing a blockchain; providing digital currency exchange services and online financial services using blockchain technologies