While crypto markets have cratered this year, with some coins down more than 50% from their all-time highs at the end of 2021, Fidelity Investments launched two big initiatives that suggest the financial giant doesn't believe the currency is just a fad. First, Fidelity announced it's debuting a new account that will allow retail investors to trade crypto products commission-free. The platform, Fidelity Crypto, hasn't officially launched yet, and the brokerage hasn't announced an official release date yet. But when it does, users will be able to buy, sell, and secure Bitcoin and Ethereum, when maintaining an account balance of at least $1. As of Thursday, interested investors can sign up for the waiting list on Fidelity's website. The accounts are separate from other types of brokerage accounts managed by the company. Fidelity is one of the world's largest brokerages, managing $9.9 trillion in assets. The company says additional cr...