Real estate escrow services, maintaining mortgage escrow accounts, and maintaining escrow accounts for investments, namely, maintaining escrow accounts for all types of contracts requiring installment payments, namely, private mortgages, personal loans, promissory notes, lease agreements, apartment rentals, installment contracts, unsecured loans, unsecured debt obligations, tax and insurance obligations, membership fees, and association dues; Payment processing services, namely, credit card and debit card transaction processing services; providing financial information related to seller-financed real estate transactions, private mortgages and escrow accounts over the telephone or by means of a global computer network