What is BIN or IIN?
什么是 BIN 或 IIN？
Bank Identification Number (“BIN”) or Issuer identification number (“IIN”) is the first six digits of a bank card number or payment card number. It is part of ISO/IEC 7812. It is commonly used in credit cards and debit cards, stored-value cards, gift cards, and other similar cards.
银行识别号（"BIN"）或发卡机构识别号（"IIN"）是银行卡号或支付卡号的前六位数字。它是 ISO/IEC 7812 的一部分。它通常用于信用卡和借记卡，储值卡，礼品卡和其他类似卡。