The coin depicts Luna, the goddess of the moon, and the zodiac sign for Cancer. Dafna Gazit / Israel Antiquities Authority A nearly 2,000-year-old Roman coin, etched with a symbol of the zodiac, was ...

When Malcolm Palle, chairman of London-listed blockchain investment firm Coinsilium, saw that Coinbase was to begin trading on Nasdaq using the stock ticker “COIN,” it came as something of a surprise.