VanEck-SolidX ETF proposal is withdrawn from the SEC review list for the second time this year.

Blockchain ETFs should rally in the coming days on widespread adoption of initiatives related to digital or cryptocurrencies.

U.S. lawmakers questioned Facebook (FB) on its cryptocurrency plans and raised concerns related to privacy and trust. Bitcoin felt the pressure but blockchain ETFs managed to survive.

Inside the key ETF events for the month of September.

Blockchain exchange-traded funds (ETFs) own stocks in companies that have business operations in blockchain technology or in some way profit from it. Blockchain is made up of complex blocks of digital information, and increasingly is used in banking, investing, cryptocurrency and other sectors.

Institutions such as banks and hedge funds to get a bitcoin ETF from Van Eck Securities Corp. and SolidX Management LLC.

Facebook CEO Zuckerberg sees regulatory hurdle for Libra project. This has hit the crypto space hard, which in turn may build pressure on these ETFs.