How are bank card numbers arranged?

The bank card number is so long that it is actually like an ID card. There are also some rules in it. In fact, our bank card number is generally 16 digits or 19 digits. It consists of the following three parts. The first six digits are: Issuer Identification Number (IIN). Bank card structure XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX. According to the ISO standard, the length of bank cards is generally 13- 19 digits, and there are also 12 digits in the world. The length of UnionPay standard cards is generally 16- 19 digits, and dual-organization cards also have 13- 19 digits. Note: IIN has been used to replace the previous bank identification number (BIN), in which the first number is the major industry identifier (MII). The following table lists the card number industry represented by each number of MII.

：

What's so particular about the bank card number:

1. For the bank card number, choose the lucky card number. Generally, bank cards ending in 13, 86 and 49 are lucky. For example, the last four digits of the bank card number are 6877 or 6850, which is a good fortune. Of course, if you have the resources, you can choose a better bank card number and adjust your current digital feng shui to improve your fortune.

2. Looking at the last six digits, the number combination in the bank card is mainly anger, natural medicine and longevity, which is the best combination. There are many duplicate numbers in the bank card. The more duplicate numbers, the less likely it is to make money. Therefore, for the choice of bank card number, use digital card number as little as possible. For example: bank card number: **3 1 1 12.

3,3290 12, used for eating, drinking, socializing and spending a lot of money. The bank card ending in12 is very strong. Such a bank card number can be restrained by 3 13 1 19, so this card is not easy to issue. This is a typical practical application of digital magnetic field suppression principle. If this bank card is changed with this password, it will obviously feel that the money here can't go out.

4, the five elements of our bank card number, it is best to help us with the five elements of the zodiac. For example, the five elements of the zodiac are cattle, dogs, dragons and sheep, and it is best to have two, seven, five or ten more bank card numbers. The zodiac belongs to the tiger, and the five elements belong to the rabbit. It is better to have one, six, three or eight more bank card numbers. The zodiac is a snake, and the five elements of a horse are fire. It is better to have two, seven, three or more numbers. The zodiac belongs to pigs, and the five elements of mice belong to water. The number should be four, nine, one and six. The zodiac is a monkey, and the five elements of the chicken are gold. Preferably five, ten, four or more numbers.