Mortgage lending; mortgage banking; broker services, namely, mortgage brokerage; mortgage lending and financial services, namely, loan processing, loan collections, and mortgage brokerage; and wholesale and retail mortgage services, namely purchasing mortgage loans from real estate and mortgage brokers and correspondent lenders for others, brokering the sale and servicing of mortgage loans to secondary mortgage lenders, maintenance of mortgage escrow accounts, and purchasing mortgage loans from real estate and mortgage brokers and correspondent lenders; and mortgage lending, mortgage banking and mortgage brokerage services over the global computer network