Financing services; providing rebates at participating establishments of others through use of a membership card; providing cash and other rebates for credit card use as part of a customer loyalty program; issuance of electronic payment cards in connection with bonus and reward schemes; electronic funds transfer provided via blockchain technology; providing information relating to financial and monetary affairs; providing financial information; e-wallet payment services; issuance of credit cards; processing of credit card payments; financial brokerage services; on-line real-time currency trading; issue and redemption of tokens of value; providing information, consultancy and advice in the field of finance; financial management; processing of debit card payments; financial credit scoring services; issuance of gift certificates; electronic funds transfer; on-line financial transactions