Tether crypto has engaged an unnamed Big Four accounting firm for a comprehensive financial statement audit of USDT, announced March 24, 2026. The stablecoin now carries a $184 billion market cap and supports more than 550 million users worldwide, making this the largest-scope inaugural audit in digital asset history. This is not an incremental compliance step. It is a structural reclassification of how Tether’s reserves are verified. Key Takeaways: Audit Scope: The Big Four engagement covers a full fi ...