The newest players in the crypto space? Teenage girls

SAN FRANCISCO —  At 9 a.m. on a recent Saturday, dozens of young, African-American women, ages 13 to 17, stood in a line outside a tall, glass-plaited building to learn the complexities of bitcoin — a digital currency with a market that’s worth more than $100 billion. The event was part of Black Girls Code, a nonprofit groups that teaches technology and coding skills to African American girls.