The leading global cryptocurrency trading platform Kraken is facing a significant challenge from the U.S. Securities and Exchange Commission (SEC). According to the latest market news, the SEC has filed a lawsuit against Kraken, requiring it to register in accordance with legal procedures when providing cryptocurrency trading services. This move means that Kraken needs to formally submit relevant documents to the SEC and prove its business compliance to avoid possible legal risks and fines. This lawsuit not only affects Kraken's operations in the U.S. market but also has a broad impact on the global cryptocurrency industry, triggering deeper discussions in the market about cryptocurrency regulation.