1. Apply for credit cards at different banks

2. It is best to apply for the two cards at the same time

3. Find a trustworthy POS merchant

Then:

1. Go to the POS to swipe card A and ask the merchant to give you cash

2. One day before card A expires, use card B to go to the merchant Swipe out the cash spent on card A and return it to bank A

3. One day before the expiration of card B, use card A to go to the merchant to swipe out the cash spent on card B and return it to bank B

Repeatedly

You have been occupying the initial amount of funds

But you must remember to pay it back before maturity

Otherwise the five thousandths of the daily interest will You are in pain to death