The bank number printed by the supermarket pos machine has S and C in brackets. What does that mean?

There are many ways to pay by credit card.

The most primitive magnetic stripe card is black magnetic stripe, which needs to be swiped, and S is typed by pos machine.

Advanced IC card is the golden finger on the bank card, and I is typed by pos machine.

UnionPay is now pushing QuickPass technology for small-sum confidential exemption below 300 yuan. This kind of consumption, non-contact, no password and signature, pos machine is C.

Summary:

S swipe card

I plug-in card

C tieka

How to cut squid for cooking

A plate of fried shredded pork, pork 0 0. 15 kg, 36 yuan 0.5 kg, vegetables 0.5 kg, 0.5 yuan 0.5 kg. Other expenses are 2.4 times more than vegetables per kilogram.

How to make rice cakes delicious?

Rain, solar terms, customized food

What is the food to improve combat proficiency the day after tomorrow?

Domestic electric vehicles are listed in the encyclopedia of automobile brands (202 1 which brand of domestic pure electric vehicles is the best? )

How to write the company bill?

What's good for chicken jiaozi?

28-seat 28-seat menu

Beginners' Course in Micah Town World