Bitcoin is more risky than bank investment simply because banks have money traces, insurance, evidence of so many things bitcoin does not have.
For the realization bitcoin is more risky than bank investments the market now is volatile we do not know what will happen next but for the big investments and significant profit bitcoin is more reliable than bank investment because in banks investments the profit we earn is much less than bitcoin investments but safe and secured.They have many differences.And one thing for sure put an investments that we are willing to lose.