When done right, crypto can be used to show children how to be responsible with their money — and help them discover the value of hard work. Cryptocurrencies are often dismissed as vehicles for speculation — an asset class that lacks intrinsic value. But this is a naive, underdeveloped, and misinformed argument, especially when you consider how digital assets are being used as a modern tool for financial education. Jay-Z and Jack Dorsey recently teamed up to launch "The Bitcoin Academy," with...