in a decentralized system of digital money you need to get used to other methods of protection, there is no one but yourself who is better secure your bitcoin or ether wallet by hiding your private key in a safe place.
Yeah, we should protect our investment from scamming and hacking as technology has become so fast now so we should make sure no one makes us scam and takes out profit by hacking our coins. There are people who will say sweet words and will deceive you so better stay away and not to trust anyone easily just stay aware and make research.