Speedy

© Reuters. FILE PHOTO: Berkshire Hathaway Chairman Warren Buffett walks through the exhibit hall as shareholders gather to hear from the billionaire investor at Berkshire Hathaway Inc's annual shareholder meeting in Omaha, Nebraska,…

This month, US entrepreneur Sam Bankman-Fried, founder of the FTX cryptocurrency exchange, was convicted on seven counts of fraud and money laundering involving billions of dollars, in what was described by the US…