TMS Network (TMSN) Thrives as US Lawmakers Decry SEC’s Crypto Crackdown, Polygon (MATIC) and TRON (TRX) Continue to Face Backlash. TMS Network (TMSN), a blockchain-based platform, has surged by 1700% despite the SEC’s recent crackdown on cryptocurrencies. This success comes amid a growing backlash against Polygon (MATIC) and TRON (TRX), two other prominent digital currencies.