What is the Difference Between Similar But Different Things, Terms, and Objects

What is the Difference between Debit and Credit Card

Money was once the “metal coins” and then “paper” and with the passage of time it become virtual. Virtual means that there is now a convenience of not carrying cash during travel or when you are on shopping or when you make heavy monetary transactions or deals.  This became possible when the banks introduced the credit and debit cards for their customers.