Granted the entire system needs a revamp, but credit cards are one of the best tools we have to pay strangers right now. Credit card money isn’t your money being spent, and comes with a fraud guarantee. I would rather use a credit card than something linked to my money in a checking account for sketchy transactions.
Yes, it’s a hassle when the card number inevitably gets stolen, but NFC payments, etc are starting to tackle this.
One thing I’ve seen a lot is people misunderstanding credit cards. If you pay them off monthly, you usually get some kind of reward and additionally a huge layer of fraud protection from your personal finances. That being said, I also can’t wait until more secure credit card systems become more prevalent.