Cboe has filed to launch a U.S. spot exchange-traded fund (ETF) offering staking exposure to Trons native currency TRX, betting its decentralized design and $25 billion market can meet the U.S. Securities and Exchange Commissions (SEC) evolving crypto standards. Canarys New ETF Bid: Track TRX With Built-In Staking Rewards Cboe BZX Exchange has filed a