The visa card number has 16 digits.

The visa card number has 16 digits. The beginning of the visa credit card is uniformly 4. The visa card consists of 4 groups of 4 digits and a total of 16 digits. The 1st to 6th digits represent the BINNO of the card issuing bank, the 7th to 12th digits are the serial number of the bank card, the 13th digit is to distinguish the main card or the supplementary card, the 14th digit represents the card statement issuance date, and the 15th digit represents Which card is this card? The 16th digit is the verification code.

Visa is the International Credit Card International Organization. Visa International Organization is the largest international credit card organization in the world. It is a non-profit international organization participated by banks around the world. It can currently be used in many places in the world. Yes, so as long as Taiwan has a visa service channel, visa can be used in Taiwan.