But I wouldn't use Bitcoin to pay for anything that fiat can pay with unless it's very necessary, if I were you. Bitcoin is a provably scarce resource, don't waste it. HODL.

For me its just the same thing bro,later on you would be withdrawing your bitcoins to fiat to pay for bills if you are only base on bitcoin earnings,and it makes paying more convinient by you not going to stand a long line on paying