The document outlines a marketing strategy offered by Community Charity Alliance (CCA) that enables businesses to attract new customers while supporting local charities through a program called 'Community Free Wi-Fi.' This program utilizes proximity marketing technology to provide targeted advertising to Wi-Fi users, which attracts customers to hub locations while generating revenue for both the businesses and participating charities. By becoming a hub, businesses can engage customers, push promotions, and earn passive income through advertising packages sold to local advertisers.