Wall Street giant Cantor Fitzgerald has launched a new product that gives investors exposure to bitcoin’s growth while providing a safety net through gold. The fund, called the Cantor Fitzgerald Gold Protected Bitcoin Fund, is a five-year vehicle that combines the digital asset’s upside with the stability of the precious metal. The idea is simple: investors get 45% of bitcoin’s gains over five years, while gold acts as a buffer to protect their initial investment if bitcoin goes down. In other words, investors won’t get all of bitcoin’s upside, but they’ll have a cushion if bitcoin tanks. “At Cantor, we …