investing money in bitcoin will be more good than saving it, if you are investing your money in bitcoin it will give you triple benefit, first your money will be in safe place, second if the price goes up the value of your money will also increase and the third that you can do online shopping using bitcoin more easily.
why not do it both ? investing your money at the same time saving are both better . invest your money in order to make it grow and save for the future needs or just in case you are in a emergency . we should not choose saving over investing or investing over saving we should choose them both .