Emergency fund is needed only after starting investment, that is why emergency fund is needed where you can continue investing Bitcoin regularly on a weekly basis. Investing Bitcoin according to the DCA method will allow you to buy Bitcoin regularly and you will also be able to hold it for a long time.
If you spend time in illness, then you may refrain from investing because you may not have money saved, then you can invest Bitcoin from emergency fund. Regular DCA method will be followed to deal with danger and to sustain Bitcoin investment for a long time.
Whether you invest or not, you need to have an emergency
It is never right to invest with emergency funds. If you get sick and do not have money to invest, then you can stop investing for a few days, but it is not right to invest with emergency funds. Emergency funds are not always right to take money,
when you do not have any money other than emergency funds, you can use emergency funds if you want.As a Bitcoin investor that really have the intention of being successful in your investment, you really have to know that having an emergency funds is a must, because that's what protect your Bitcoin holdings from any unforseen real life emergencies that may threatens your bitcoin holdings, that's why it should never be tempered with unless their is a serious emergency situation that threatens your bitcoin holdings.
Do not forget that the emergency funds stands as the last layer of protection of your Bitcoin holdings, so if your emergency funds is not there, your Bitcoin holdings is at a risk of being tempered with if any unforseen emergencies arises, so even a cent of our emergency funds should not be used for anything else, except what it's programmed for.