Can I roll my 401k into cryptocurrency IRA? Of course, you can. If you have 401k right now, don’t let the money dry in your retirement account or spend it for consumptive purposes. Instead, you can use it for investment, so you can live a comfortable life after retirement. With 401k, you can enjoy a lot of benefits from your crypto IRA account. Find out everything you need to know about rollover your retirement account into a crypto IRA on the following page.