Administration of a customer loyalty program which provides discounts on products and services; Administration of a program for enabling participants to obtain discounts on goods and receive improved services; Administration of a program for enabling participants to obtain discounts on products and services; Administration of a program for enabling participants to obtain discounts on the cost of services or receive improved services; Advertising services, namely, promoting properties for sale by owner via the Internet; Arranging and conducting incentive reward programs to promote the sale of goods and services of others; Consulting in the field of sales methods, sales management, and sales improvement; Contests and incentive award programs to promote the sale of products and services of others; Electronic commerce services, namely, providing information about products via telecommunication networks for advertising and sales purposes; Incentive award programs to promote the sale of products and services of others; Online service for connecting social network users with retailers for the purpose of facilitating discounted purchases; Promoting and marketing the goods and services of others by distributing advertising material, coupons and discount offers via text messages; Promoting the goods and services of others by providing a website featuring coupons, rebates, price comparison information, product reviews, links to retail websites of others, and discount information; Promoting the goods of others, namely, providing coupons, rebates and vouchers for the goods of others; Promoting the goods of others, namely, providing information regarding discounts, coupons, rebates, vouchers and special offers for the goods of others; Promoting the sale of goods and services of others by electronic means; Promotional marketing and representation services for sales to the public sector; Providing a web site at which users can offer goods for sale and buy goods offered by others; Providing a website featuring on-line classified advertisements posted by users; Providing information about automobiles for sale by means of the Internet; Publicity and sales promotion relating to goods and services, offered and ordered by telecommunication or the electronic way; Publicity and sales promotion services; Sales promotion services; Sales volume tracking for others; The bringing together, for the benefit of others, of a variety of goods and services, enabling customers to conveniently view and purchase those goods and services from an Internet web site particularly specializing in the marketing of the sale of goods and services of others; providing a web site featuring on-line classified advertisements posted by users