Unfortunately, the search results do not provide specific information about "My Payment Network" at http://www.mypaynet.com or its LinkedIn page. However, based on general knowledge of payment networks, a company like this typically offers services such as electronic payment processing, transaction facilitation, and possibly bill payment solutions. Their target audience might include businesses and individuals seeking efficient payment solutions. The unique selling proposition could be offering secure, streamlined transactions with competitive fees and robust customer support. Without specific details, these are speculative assumptions based on industry norms.