Stablecoin giant Tether has announced it has signed a Big Four accounting firm to audit its reserves after years of struggling to get one to do so. The San Salvador-based company said Tuesday that the audit would be the “biggest ever inaugural audit in the history of financial markets.” “At a scale rarely seen outside the world’s largest sovereign institutions and encompassing a uniquely complex mix of digital assets, traditional reserves, and tokenised liabilities, this audit marks a defining moment not ...