The bank card digits 0 to 9 represent the following:

The bank card digits 0 to 9 here represent: Represents the check code, which has no special meaning. First of all, you need to understand the origin of the last digit, which is the last check digit of a bank card. Use an algorithm to calculate the number in front of the card number to calculate whether it is a credit card or debit card, and then you can get the last digit.

So this set of numbers is essentially a calculated result and is random, so it only has a numerical meaning and has no other special meaning.

The development of bank cards:

The 20-year development process of China’s bank card industry can be roughly divided into four stages:

1985 to the early 1990s , is the initial stage.

From the early 1990s to the beginning of 1996, it was the stage when branches in large and medium-sized cities of various banks independently developed their bank card business. At this stage, the gold card project was launched.

From 1997 to the end of 2001, it was the stage when China's bank cards gradually became universal on the Internet.

From 2001 to the present, China’s bank card network is in the in-depth development stage, and the number of bank cards issued by banking institutions across the country has grown rapidly.