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

Fidelity is testing out a new service to help make life easier for its clients who invest in cryptocurrencies. 
The $2.3 trillion investor announced on Wednesday a partnership between its Fidelity Labs, the firm's innovation center, and Coinbase, the cryptocurrency exchange serving nearly 9 million customers. 
As part of the partnership, Coinbase users will be able to view their bitcoin, ethereum, and litecoin holdings alongside their other accounts in their Fi