What are the other forms of gold?

In this video, Hansi Mehrotra talks about the various ways you can invest in gold other than just jewellery. She mentions physical forms of gold – bars and coins, exchange-traded funds (ETFs) and gold funds, and finally digital gold. She talks about how one can invest in and benefit from each of these forms of gold. Mention is made of the various initiatives being taken by the government to promote the ‘financialisation’ of gold.