Commercial paper (CP) and certificate of deposit (CD) are unsecured and negotiable money market instruments, respectively, introduced in India in 1990 for corporate borrowers and investors. CP can be issued by highly rated corporates and has a minimum maturity of 7 days and maximum of one year, while CDs are issued by banks and financial institutions with a minimum deposit of Rs. 1 lakh. Eligible investors include individuals, corporate bodies, trusts, and non-resident Indians on a non-repatriable basis.