financial services in the field of banking and investment banking, namely, acceptance of savings deposits, checking deposits, and loan payments; automated teller machine services; check cashing, check issuance, check verifying and check processing services; mortgage lending services; commercial paper transactions, namely, letters of credit, discount of bills, domestic remittance, performance and stand by letters of credit, and acceptance of bills; services relating to issuance, transaction and brokerage of negotiable certificates of deposit which are transferable; safety deposit box services; foreign and domestic currency exchange services and transactions; brokerage house services in the field of foreign and domestic options and futures; trading in financial instruments, government securities transactions, namely, brokerage services in government securities, and handling subscriptions and offering of government securities, security services, namely guaranteeing loans, money order services, security brokerage, financial services in the nature of an investment, trust management services; real estate brokerage services, credit card services; financial exchange; real estate trustee services; business brokerage, cash management; financial information in the nature of rates of exchange; financial guarantee and surety