1. Trump's push for cryptocurrency orders draws attention 2. Ledger founder kidnapped and safely released 3. BlackRock and sovereign funds discuss Bitcoin 4. Petrobras to launch Bitcoin mining project 5. BlackRock's Ethereum holdings approach $4 billion 6. The US stock market closed down across the board 7. A16z shifts its focus to the US cryptocurrency industry 8. MicroStrategy faces tax issues The above is a selection of hot topics from the past 24 hours. Click to see the full article: https://www.aicoin.com/article/440206