Considering there are still new bugs found in chip designs, operating systems, and compilers that have been around 4 times as long as any cryptocurrency I have literally no idea why you would feel safe in “smart contracts.” At least if my bank account is hacked, I have a solid legal standing for compensation and I have good reason to believe centralized financial institutions will keep extensive documentation and logs. With decentralized finance, all I have is some Medium dot com post on the “Forward Plan” and an ominous message that “SAFEDOLLAR IS UNDER ATTACK.”