Fidelity Investments will allow U.S. citizens to add bitcoin to 401k retirement accounts later this year. The change brings much more exposure to bitcoin and could spur a new wave of adoption. ETFs are also helping bitcoin make more progress with getting into the mainstream. Fidelity Investments is now allowing its clients to add bitcoin investments to its 401(k) accounts. This is a big step forward for the market and could encourage many to invest in bitcoin by way of […]