Fascinating list (though I did note these lines from your first link: “Some counties have a culture of credit card usage. For example, the leading credit card companies in the United States have issued hundreds of millions of credit cards, more than the number of U.S. citizens.”)You might want to recheck your facts. There are several countries where credit cards are more popular than in the U.S.
Credit card penetration by country | Statista
Credit card usage generally increased across the world between 2021 and 2017, although penetration remained below 50% in most countries.www.statista.com
Percent people with credit cards by country, around the world | TheGlobalEconomy.com
The average for 2021 based on 121 countries was 22.26 percent. The highest value was in Canada: 82.74 percent and the lowest value was in Afghanistan: 0 percent. The indicator is available from 2011 to 2021. Below is a chart for all countries where data are available.www.theglobaleconomy.com
I wonder what makes Canada’s rate of credit use so high?