Currently we must look for decentralized finance where there will be no sign of centralized finance . Because if you look to bank finance system, you will be able to see that the bank has full control on your money once you have submit your money in the bank . But what about bitcoin investment? Once you bought some bitcoin and hold it up in your wallet, you can use it anytime, any where where ever you want . But the bank dont give us this opportunity. This is make bitcoin our own bank is better solution .