Tesla uses blockchain for supply chains and a new hack can whisper to your phone. It's CoinDesk's Markets Daily.
Today's Stories:
Bitcoin Tracks Stocks Up to $7.4K Before Sliding Back to $7.1K
Bitcoin Cash Undergoes 'Halving' Event, Casting Shadow on Miner Profitability
Tesla Completes Blockchain Pilot to Speed China Imports Process
A New Ultrasonic Hack Can Exploit Your Siri
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