Tron founder Justin Sun provided an emergency loan to stabilize TrueUSD (TUSD) stablecoin.TrueUSD's reserves faced a liquidity crisis after funds were diverted into illiquid investments.Techteryx turned to Justin Sun for help, and he provided emergency funding to quarantine troubled reserves.Techteryx assumed full control of TUSD, ending TrueCoin's role in the stablecoin's operations.