I don't know the exact time to teach my children the crypto,
But I think at the earliest after their elementary school, it was their understanding ability is likely to become strong many, if it is too early they crypto, they may not understand what is this
We don't need to teach kids to something like this one, but we don't need to teach them how trading works or how to invest, let us just state this in simplest way that 'this is a cryptocurrency where in it can be an alternative to cash, and as time is passing by its value is increasing, but sometimes goes down whenever a lot of users withdrew their investment.'