(Bloomberg) -- Sam Bankman-Fried was sentenced to prison for 25 years. More than $20 billion in Tether transactions are being reviewed for possible sanctions violations. The surviving co-founder of Quadriga is being asked where he got a hoard of gold and cash. And Bitcoin is approaching record highs. Most Read from BloombergBankman-Fried Is Sentenced to 25 Years in Prison Over FTX CollapseTesla’s $25,000 Car Means Tossing Out the 100-Year-Old Assembly LineDubai Is Losing Its Allure for Wealthy R