Ark Invest founder Cathie Wood defied the majorsell-off of Bitcoin (CRYPTO: BTC), saying the world’s largest digital currency is one of the most significant investments of our time. In a CNBC interview on Wednesday, she emphasized Bitcoin’s role in shaping a global, rules-based monetary system. Wood expressed her enthusiasm about Bitcoin now being available in an exchange-traded fund wrapper, making it highly accessible at low costs. She also acknowledged the speculations of a potential sell-off following the ETF launch, confirming that these predictions did materialize to some extent. Also Re…