How to buy with credit card refers to the process of using a credit card to make purchases. When you use a credit card, you are essentially borrowing money from the credit card company to pay for your purchase. You will then need to repay the borrowed amount, plus any interest and fees, to the credit card company at a later date.
Using a credit card can be a convenient way to make purchases, especially if you do not have the cash on hand. Credit cards can also be used to build your credit score, which can be helpful when you need to borrow money in the future. However, it is important to use credit cards responsibly and to avoid spending more than you can afford to repay.