(Reuters) -Crypto exchange Kraken said on Tuesday it was valued at $20 billion in its latest fundraise, a ​33$800 million dual-tranche funding round follows a crypto-friendly regulatory ‌tone under U.S. President Trump, encouraging digital asset firms to expand in the U.S. with promises of clearer rules. Peers such as Gemini and Coinbase, as well as crypto firm Ripple, have benefited from eased oversight ⁠ ...