Operating an on-line marketplace for sellers of goods and/or services; Providing a website featuring an online marketplace for exchanging goods and services with other users; Operating an online mobile marketplace for sellers of goods and/or services; Providing a website featuring an online mobile marketplace for exchanging goods and services with other users; On-line retail store services in the fields of electronics, cellular phones, cellular phone accessories, cameras, gaming, apparel, tile, lumber, stones, pavers, barks, mulches, pipes, pipe fittings, shelving, power tools, faucets, lighting, home décor, locks, deadbolts, cabinets, cabinet hardware, construction materials, automotive parts, sporting goods, home appliances, pool supplies, pool equipment, garden equipment, security and surveillance equipment; promoting the goods and services of others by providing a web site featuring product information and reviews, information about practices and trends, how-to articles and videos, discounts and coupons, and links to the web sites of others, all in the fields of electronics, cellular phones, cellular phone accessories, cameras, gaming, apparel, tile, lumber, stones, pavers, barks, mulches, pipes, pipe fittings, shelving, power tools, faucets, lighting, home décor, locks, deadbolts, cabinets, cabinet hardware, construction materials, automotive parts, sporting goods, home appliances, pool supplies, pool equipment, garden equipment, security and surveillance equipment; consumer membership and subscription program services in the nature of providing discounts to members in the fields of electronics, cellular phones, cellular phone accessories, cameras, gaming, apparel, tile, lumber, stones, pavers, barks, mulches, pipes, pipe fittings, shelving, power tools, faucets, lighting, home décor, locks, deadbolts, cabinets, cabinet hardware, construction materials, automotive parts, sporting goods, home appliances, pool supplies, pool equipment, garden equipment, security and surveillance equipment