After we use the POS machine again, we can increase the credit card limit, and the increase is a fixed limit, not a temporary limit. Diversified use of credit cards in our daily life, banks will think that our reputation is very good, so they will increase your credit card to facilitate the use of credit cards.

However, if you are satisfied with the current limit, you don't need to withdraw cash. For merchants with large transaction flow, POS machine withdrawal authentication can help you to have more quota when using it, which is convenient for transfer and transaction.