Promoting the goods of others, namely, providing information regarding discounts, coupons, rebates, vouchers and special offers for the goods of others; promoting the goods and services of others by providing hypertext links to the web sites of others; promoting the goods and services of others by providing a web site featuring links to the online retail web sites of others; business consulting services in the field of online payments; managing and tracking credit card, debit card, ACH, prepaid cards, payment cards, and other forms of payment transactions via electronic communications networks for business purposes; business information management, namely, electronic reporting of business analytics relating to payment processing, authentication, tracking, and invoicing; business management, namely, optimization of payments for businesses