According to an October 1 regulatory filing, asset manager Hashdex has filed a revised S-1 application for the Nasdaq Crypto Index ETF.。The filing indicates continued progress in the approval of crypto index ETFs with the U.S. Securities and Exchange Commission (SEC) after the agency asked for more time to decide whether to authorize the fund to trade in August.。The Hashdex Nasdaq Cryptocurrency Index U.S. ETF will initially include Bitcoin and Ethereum, but the filing says it could eventually be expanded to include other cryptocurrencies.。