Bitcoin is a virtual form of money that is protected from hacking and theft using cryptographic methods. On the one hand, this increases the safety when storing money. On the other hand, there is a risk of losing bitcoins if their owner dies. There is a chance that a huge fortune in digital coins will be lost to the family forever. This is the problem of most relatives of technically gifted and progressive-minded holders of crypto-currencies. And this market has tens of billions of US dollars. so you need to hedge and leave all your relatives with keys.