I am holding it until it's valuable because I'm waiting for…

I am holding it until it's valuable because I'm waiting for better more standard ways of storing and using it to exist before I trust them with holding it themselves. But I want to declare the gift legally while price is still low.
https://twetch.app/t/3104d6cc852303e2bfa460fdc5338312327a8d0695fa840f6ad7ac946ee7fc03