Stock Holding Corporation of India has tied up with Tamilnadu Mercantile Bank and Punjab National Bank for e-stamping services across their TN branches. It can be used in all cases where a stamp duty of Rs. 500 or more is to be paid to the government. A unique ID is generated that is secure and eliminates malpractice. The service is also available at select branches of Indian Bank, Central Bank of India, Corporation Bank, Allahabad Bank, and Oriental Bank of Commerce.