The investment banks' network of financial advisors provides a direct channel to investors who prefer gaining exposure to Bitcoin through managed portfolios rather crypto exchanges. Morgan Stanley's (NYSE: $MS) new spot Bitcoin (CRYPTO: $BTC) exchange-traded fund (ETF) attracted more than $100 million U.S. in inflows during its first week on the market. Morgan Stanley says the Bitcoin fund is its most successful ETF launch ever. The fund, which trades under the ticker symbol "MSBT," has seen strong early de ...