Bitcoin ETF. Photo by BeInCrypto Institutional fervor for cryptocurrency is reaching unprecedented levels. On October 7, trading volume for spot Bitcoin exchange-traded funds (ETFs) surpassed a staggering $7.5 billion. This massive figure firmly establishes Bitcoin ETFs as an essential financial product for major players in the traditional financial sector following their launch earlier this year. BTC Trading Surge Confirms Mainstream Adoption The record volume hit during an "Uptober" rally. Bitcoin's p ...