Pink Sheets, Inc. focused on the development of software-based telecommunications products that enabled, enhanced or managed telephone communications. offered an Internet telephony service that provided PC-to-PC, PC-to-phone, phone-to-PC and phone-to-phone service. On June 5, 2001, announced a phased shutdown of operations and the immediate termination of all services and the majority of employees. Prior to suspending operations,, Inc. engaged in the business of providing Internet telephony services to consumers worldwide, including free PC-to-PC phone services, and fee-based PC-to-phone, phone-to-PC and phone-to-phone services. The Company also developed an e-commerce solution, ZPCommerce, which enabled companies to voice-enable their Websites. 

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