Basically, it is a card that is free of annual fees after a few swipes. No matter what color the card is and what words are printed, it is basically an ordinary credit card.

The greatest significance is to lend you a sum of money without interest within a month to more than 50 days.

And those cards that really have rights and interests will either have annual fees; Either ask you to spend a lot of money every year, and then exchange points for annual fees. In short, you have to spend more money!