Blockchain investment firm QR Capital's bitcoin exchange-traded fund (ETF) started trading on the Brazil stock exchange today.

As the Securities and Exchange Commission puts off decisions to approve bitcoin ETFs, other bitcoin-related funds emerge for crypto-hungry investors.

Bitcoin is tanking and taking some key players with it. Bitcoin fell below $30,000 on Tuesday, sliding 9.23% within the past 24 hours. As of 10:25 a.m. Eastern Time, the cryptocurrency is at $29,696.32, according to Coindesk. Coinbase Global (ticker: COIN), the largest publicly traded cryptocurrency exchange, was down 4.5% to $212.52 in recent trading. The company made waves in April by going public with a $100 billion valuation, subsequently sending Bitcoin skyrocketing to an all-time high of $