provision of an electronic marketplace for purchasers and vendors of financial services; financial information services; financial transaction processing services; provision of on-line computer programs for financial calculations; provision of financial information and financial reference materials; brokerage services; provision of an electronic marketplace for purchasers and vendors of financial services which includes a provision of a facilities chequing account; advertising, marketing and promoting the services of others relating to the provision of financial information and financial reference materials; providing information in the fields of investment and finance over computer networks and global communications networks