[Phantom Launches Korea and Japan International ETF Perpetual Contracts, Supporting Up to 20x Leverage] BlockBeats News, March 5, according to official sources, Phantom Wallet announced the addition of two international ETF perpetual contract markets, including the Korea iShares MSCI ETF (EWY) and Japan iShares MSCI ETF (EWJ), supporting up to 20x leverage for long and short trading.