This week's list of top stories in fintech: Biden Executive Order on Crypto American Express, PayPal join payments industry boycott of Russia Coinbase Touts Blacklist of 25K Russia-Linked Addresses Allegedly Tied to Illicit Activity Better.com plans to lay off about 4,000 people this week, sources say Marqeta Q4: Top Line Revenue $144 Million, Net Loss of $37 Million Acorns squirrels away $300M Series F after scrapping SPAC, now worth nearly $2B Marlette Announces a $225 Million Series...