1, the linkage advantage is the conventional machine. Linkage advantage POS machine is a machine with payment business license issued by China People's Bank. It is a reliable sorting machine with business licenses such as bank card receipt, Internet payment and mobile phone payment.

2. The linkage advantage is not only the clearing machine certified by the central bank, but also a variety of high-quality application functions, such as card swiping, card inserting, card waving, code scanning, flash payment, collection and transfer. This is a versatile machine.

3. Credit card rate: the default rate for credit card swiping is 0.60%, and only 60 yuan handling fee is required for swiping 10000 yuan. White note rate: A single transaction with insufficient funds 1000 yuan only charges 0.38%, which is more than the credit card rate.