look up the following Sources:

 read the instructions.

look up the following Sources: 

https://www.ssga.com/us/en/intermediary/etfs/insights/perspectives-on-bitcoin-as-an-institutional-investment

Bolliger, Michael, Paul Donovan and Sundeep Gantori. “The rise of Bitcoin.” UBS. January 14, 2021.

Hougan, Matt and David Lawant. “Cryptoassets: The Guide to Bitcoin, Blockchain, and Cryptocurrency for Investment Professionals.” CFA Institute Research Foundation Brief. 2021.

Panigirtzoglou, Nikolaos et al. “Flows and Liquidity: Has bitcoin equalized with gold already?” JP Morgan Global Markets Strategy. January 4, 2021.