Many Redditors said that using cash helps them save money because they have to physically hand over their cash. With credit cards, all one has to do is tap the machine — and boom! The transaction is complete.
In the era of debit cards, your spending can be tracked just about anywhere you use your card. That's where cash comes in as the answer: “I use cash for transactions I'd rather there not be a financial paper trail for,” said u/queuedUp.
Now I'm not condoning this one, but you'd be pretty sorry to spend money on illegal goods by using your credit card. Many Redditors said they use cash to hire sex workers, purchase illegal substances, and more.