The best things can you do is to invest your money. Expect the funds for the emergency because you dont know what will happens. Investing in bitcoin is a long term you have to wait the cost will be increment. If you want to assure that you'll have something to pull out of your pocket in the matter of emergencies, just save it or put it in the bank
dont put your emergency fund to invest in any portofolio.although it just small amount.think about condition bitcoin price fall sharply , meanwhile you need your money.you will sell it although your money reduce.