Well, it’s always advisable to never invest all your saving in any market. You some keep some of your money or at least invest them in some very liquid assets so that you can meet some emergency situations. That is why it is said to diversify your assets and this must also be done on  the basis of liquidity. Now you can do is sell your crypto is your investments are in profits but if you don’t want to lose future profits then you may take loan from you relatives, friends or banks