which causes bitcoin prices to fall is a issue of negative issues in the news. and lack of supply and demand. this is what causes bitcoin prices to fall. but you do not need to panic because it will be back to stable again.
because the bitcoin is very sensitive to the issue of negative issues about bitcoin. but with this huge price drop but it will come back again and you all also never sell bitcoin because panic with the price drop
A lot of factors causes for bitcoin to drops that is also included false news. Good to have a strong hands despite of the challenge happening in the market. By holding of our bitcoin for the mean time could do a better decisions.