What are the Components of M2 Money Supply in India?

In India, M2 consists of M1 (the currency supply + CASA) plus savings deposits at the post office.
In India, M2 consists of M1 (the currency supply + CASA) plus savings deposits at the post office.
The concept of Money started with cowries, and carried on with gold, silver, token money, paper currencies, and is now at digital money.