So much so that 15% of banks world wide expect to widely implement blockchain, which is a ledger of transactions updated in real time by various institutions, by next year, according to the report which surveyed 200 global banks.
These banks, mostly medium to large-sized institutions, are focusing their blockchain technology on three areas: consumer lending, retail payments, and reference data, which refers to the real-time information sharing of transactions across business divisions and institutions.
In four years, IBM says that 66% percent of banks expect to have blockchain in commercial production and at scale.
Well as you can see bitcoin is at the lowest most users been buying when at the lowest then sell it at the highest and this affect the marketplace demand and that's why bitcoin is unstable or volatile.
So yes it's time to buy bitcoin no doubt though , it's an open opportunity , so what are you waiting for.