Brokerage services relating to tradable bit coin; virtual money brokerage based on blockchain; brokerage services relating to bit coin; provision of pricing information about bit coin; exchanging cyber money; financing services for transfer of funds and purchase of goods via electronic communications network; electronic funds transfer and payment services; issuance of electronic wallet for electronic payment; transfer of funds via electronic communication networks; processing of payment transactions for electronic money; management of electronic money; issuance of electronic money; on-line brokerage for trading and transactions relating to currency and other financial products; electronic transfers of money