From Wikipedia, the free encyclopedia
發咭行識別碼(英文:payment card number)係指信用咭同扣賬咭等用嚟俾錢嘅咭上面、用嚟識別嗰張咭嘅號碼,通常會印埋喺張咭上面。
卡號嘅前六位數字(包括MII碼)叫做發行者識別號碼(Issuer Identification Number,縮寫IIN)。呢啲數字可以等持卡人識別銀行卡嘅發行機構。淨低嘅數字由發行機構分配。
卡號最長19位,包括:
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