Ark's Cathie Wood says Tesla and Square are on the 'right side of change' after investing in bitcoin, but widespread adoption of the digital token will take more time

Ark's Cathie Wood told CNBC Tesla and Square made the right decision to invest in bitcoin. However, she said bitcoin will need to mature before more corporations flock to the popular cryptocurrency. Sign up here for our daily newsletter, 10 Things Before the Opening Bell. Ark Investment Management founder Cathie...