banking services via an on-line computer network; financial analysis and consultation, financial clearing houses, financial exchange, financial forecasting, financial guarantee and surety, financial information in the nature of rates of exchange, financial information provided by electronic means, financial investment in the field of real estate and securities, financial management, financial planning, financial portfolio management, financial research, financial services in the nature of an investment security, financial valuation of personal property and real estate, lease-purchase financing, loan financing, and financing services, all via an online computer network