Earlier quoted context omitted.
> in Europe, there is no reason to have a credit card instead of debit There concrete reasons to use one in Europe (at least where I live): It's a month's free loan - why spend your own money when you can keep it invested or otherwise working for you for a month first for free? Consumer credit law is still stronger for paying on credit than on debit. I used to fly transatlantic first class once a year for free based…
Yeah, where I live you have exactly the same protections using credit card vs debit cards. Credit cards here don't usually have good rewards either. If you spend 10000 euros you might get 10 back in the end of the year, hardly something to hurrah for. Sometimes they give you a free TV if you open up a bank account with the bank and change to the bank to receive your monthly salary, but that's about it. So don't reall…
Say you're ordering something large like a car. You can pay the deposit on a debit card, and lose access to the money immediately, or you can pay on a credit card, and keep your money invested for another month or so, still earning you money, until you need to settle.
A credit card gives a consumer liquidity. I don't think it's an unusual economic concept to say that liquidity is useful and helps you use your money more efficiently.