Bitcoin has surged more than 60% in 2020 and is up more than 180% from its mid-March lows of about $4,000. What's driving the bitcoin spike? Experts say much of it is due to the weakness in the US dollar.

Bitcoin has surged more than 60% in 2020 and is up more than 180% from its mid-March lows of about $4,000.

What's driving the bitcoin spike? Experts say much of it is due to the weakness in the US dollar. https://t.co/ldVccZUUcO

— CNN Business (@CNNBusiness) August 12, 2020