POS machine optimization card tricks full version, you deserve to have å“Ÿ
1. For the sake of safety, the single transaction is controlled within 3W, and the single-day transaction is controlled within 10W (10W or more is easy to be supervised)
2, do not brush thousands of integer transactions, such as brush 1W, you can brush into 9950 or 10150 (normal transactions rarely have exactly integers)
3, do not brush the corner of the transaction, such as brush 5K.12 (liquidation inconvenience)
4. Don't just swipe your credit card, and occasionally you need to pay a debit card. The ratio of credit card to debit card is 4 to 1. The debit card has a credit limit of 100 or more. I believe you can afford this fee.
5, the same credit card should not be continuously swiped on the same machine for more than 2 months, suspended for 2 months, and then returned to brush after two months (different from the sixth, you know)
6, the same credit card should not be brushed more than 2 times on the same machine within one day, between the two times need to be separated by 5 minutes, the same card credit card should not be brushed more than 3 times on the same machine within a week
7. When you swipe your card, you must verify whether the ID card holder is the card holder. Check the ticket number of the card. If you need to sign the card, you need to sign the identity of the person to be swiped, verify the ID card and copy it, use the stolen card or copy the card. The consequences are very serious.
8, do not lose the card ticket, keep the small ticket, scan the bottom regularly, in case of emergency, check the order (low-key is blessing)
9, a lot of platforms brushed over 500 yuan, less than 500 yuan, accumulated over 500 yuan to account
10, the credit card quota exceeds 1W, each time the credit card is controlled within 60%, do not brush on the same machine on the same day, divide the machine in a few days or minutes
11, business hours from 9 am to 8:30 pm, please do not swipe the card during the rest of the time (non-business hours are dangerous)
12. The machine must be handled by itself. You can not use other people's documents without the consent of others. Please actively cooperate with the company to check the order during the use.
13. Please strictly abide by the above precautions. Otherwise, all the series of things such as the failure of funds or compensation will be the responsibility of the user. If the crime is caused by the user, bear all relevant responsibilities.
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