As you all probably know, Fidelity is one of the biggest asset managers in the world. It boasts at least $2.46 trillion in assets under management (AUM).  That’s why the crypto world was shocked in 2018 when Fidelity announced that it was launching Fidelity Digital Assets to manage bitcoin for clients. Fidelity Digital Assets is designed for large institutional clients. Now, Fidelity has announced a new crypto offering: a bitcoin index fund called Wise…