without a doubt bank is more safer and better than a wallet.there is a guarantee we will not loose our money but in a wallet it can be hacked and after that I dont think there is any chance to recover our bitcoins.
Banks for real life, Bitcoins for online
In fact, banks sell a sense of security. Banks insist on selling the idea that armed and armored glass men able to protect your money. This thought worked well .. in the nineteenth century!
Today we live in a time when money are not notes, but bytes!
In this context, Blockchain is the best solution to protect your money.