Fortunately they hold the charge for realistically short time and therefore are limited in use.

I don’t think the intention of that sentence was anything else than testing the letters and it wasn’t really supposed to have any serious meaning.

“Zażółć gęślą jaźń” uses all the diacritics in Polish and was used to test code pages.

Banks have their own fraud prevention methods that are more mature than whatever is offered by payment processors.

Can you please explain what is wrong with an idea of paying with a direct, fast, cheap payment option that half of the world already uses on a daily basis?

Our family was looking for a newer car. We found a listing for a VW, went to the dealership with intent to buy and was told that the car (which was standing RIGHT there) was available for sale in 3 months. Now we enjoy our new Toyota.