Bitcoin is risky, there is no such thing as safety in bitcoin anything happen in an blink if an eye, but you can minimize the risk by taking care your private key and other important accounts.
Risky yet secured. Well all things are risky if you are not aware of the possible consequences. But bitcoin inventor se ured bitcoin thru theuse of unique codes that will definitely make wallets sae, well unless you let someone attacked it. But no one ones to happened that, so all we need to do is to prevent those things to happened and do safety precautions.