so i wanna know from all the bitcoiners here is there a some kind of bank where i can deposit my bitcoins and get safe transactions and not worry about theft or lost of wallet ??
Let's get to the point, literally there's no bitcoin bank that act like the usual bank.
Safe transaction can be done ay kinds of wallet but just remember that for 'storing purposes' make sure that your bitcoin is untouchable by others and only you can only accessed it.
Some of your concern about safe wallet can be searched via Google, you might give it a try,