Balaji Srinivasan, Chief Technology Officer of crypto exchange Coinbase, last valued at $8 billion, has announced his departure. Srinivasan became the company's first CTO one year ago after it acquired Earn.com, where he was CEO and Co-founder. "The Earn integration was successful and we've closed ~$200M in deals for the new Coinbase Earn," Srinivasan tweeted thanking Coinbase CEO Brian Armstrong.