What is an index fund and how do they work?
CryptocurrencyIndex funds are mutual funds or exchange-traded funds (ETFs) with a single objective: to replicate the market or a portion of it. An S&P 500 index fund, for example, monitors the performance of the S&P 500’s companies as a whole. If the S&P 500 rises 5% in a year, the fund should rise at a…