The meaning of the card machine jump code:
In the bank's system, there are different numbers for merchants in different industries, the earliest time, such as supermarkets, the rate is 0.38, clothing 0.78, catering and entertainment 1.25, some of the merchants in order to pay less out of pocket fees, the name of the food and beverage, the actual application of the code is 0.38, which is known as the jump code.
Extended information:
Avoid swiping the card to be set code and jump code
1, first of all, the cardholder should pay attention to each transaction in the completion of the transaction to carefully check the transaction documents to confirm that there is no error before signing to confirm. If the card transaction is completed after the confirmation of the encounter jump code, can be the first time to call the bank customer service phone to reflect the situation.
2, the banks deal with different ways cardholders should be reasonably argued necessary to credit card billing processing. If the above requirements are unsuccessful, you can ask the bank to manually add the transaction corresponding to the credit card points as far as possible to recover the loss of jump code.
Baidu Encyclopedia - Jump Code
Baidu Encyclopedia - POS Machine