The 28-year-old now runs a crypto data provider that counts Goldman Sachs Group Inc. among its investors. He’s lost access to a trove of Dogecoin that has surged roughly 200,000% since the token’s inception. But like many industry pros, these days he has little affection for the coin — and has lost no sleep over his trapped profits. “There’s this parallel industry of people that are just interested in running glorified bucket shops,” said Carter, co-founder of Coin Metrics based in Boston. “For most of us, we’re in this for ideological reasons. It doesn’t really affect us.”