Cryptocurrency market tops 2 trillion as Ethereum hits record high, Tharman warns of crypto-trading for retail investors, Coinbase' jump in revenue, IMFs global growth forecast, Credit Suisse, Topps and ST Engineering

Why has Senior Minister of Singapore & Chair of MAS Tharman Shanmugartnam warned of crypto-trading for retail investors? What is driving the jump in revenue for Coinbase? Why has the IMF upgraded its global economic growth forecast? 

Michelle Martin and Ryan Huang sieve through the latest news headlines. 

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