Fidelity, the $2.3 trillion investment giant, is testing out a new cryptocurrency service

Brian Snyder/Reuters Fidelityis testing out a new service to help make life easier for its clients who invest in cryptocurrencies. The $2.3 trillion investor announced on Wednesdaya partnership between itsFidelity Labs, the firm's innovation center, andCoinbase, the cryptocurrency exchange serving nearly 9 million customers. As part of the partnership, Coinbase users will be able to view their bitcoin, ethereum, and litecoinholdings alongside their other accounts in their Fidelity Portfolio. The...