Earlier quoted context omitted.
But transfer fees and payment fees won't go away with fiat. Credit card fees eat into many businesses' profit margins, especially the ones with low margins. And that's not the only Bitcoin's advantage.
You should stop saying "with fiat", unless you mean it to include Bitcoin, which is very much a fiat currency. It has value only to the extent that you say it has value. Fiat currencies are to be contrasted with currencies that have intrinsic commodity value -- like gold, or livestock. Bitcoin has no intrinsic value. The only difference between a governmental fiat currency and a distributed fiat currency (like gold)…
That does not include Bitcoin.
Gold is not a distributed fiat currency. It is just Gold. You can exchange gold for currency, or you can make payments directly with it, if the person is willing to receive them.