Within a year of the start of operations, NPAsource.com - a web portal Atishya Group for resolution of non-performing assets of banks and financial institutions in India has registered NPA properties worth over Rs 13,000 crore, the company informed. The portal currently has over 1000 registered users, including banks, corporate, tax consultants and real estate brokers amongst others. NPA from over 15 banks in India can be accessed through the portal.