The trend of marketing through credit cards is increasing rapidly in the country. Not only this, credit card companies also come up with different offers to woo the customers. But have you ever wondered how these companies that offer so much earn money from credit cards? Today we will tell you how these companies used to earn from credit cards. Airport lounge free Let us tell you that some credit cards have airport lounge access. And lounge access of the railway station is also given. Sometimes customers have to pay…
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