信用卡号馬有?多隻字

圖片參考：http://upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Credit-cards.jpg/180px-Credit-cards.jpg


信用卡


圖片參考：http://tbn0.google.com/images?q=tbn:xQagB0kgHZQytM:http://www.psfk.com/credit-card-phone_1.jpg

credit card number got 16 digits


圖片參考：http://tbn0.google.com/images?q=tbn:XVIxvzMAIwx_4M:http://www.fahad.com/pics/incard_otp_credit_card.jpg

new credit card has security chip inside the card (like HK Smart ID card)


Credit card number has 16 digits (only numeric digits 0 - 9)


eg. 4567-1234-5678-9012




The largest CREDIT CARD issuers are:-


Visa Card 威士卡

MaterCard 萬事達卡

Dinners Club Card 大萊

American Express Card 美國運通





圖片參考：http://upload.wikimedia.org/wikipedia/zh/d/d0/Visa_Logo.gif










圖片參考：http://upload.wikimedia.org/wikipedia/zh/9/97/MasterCard_Logo.png



圖片參考：http://tbn0.google.com/images?q=tbn:iMyvhIFJj2UqZM:http://www.accprof.org/media/AMEXLogo.jpg



圖片參考：http://tbn0.google.com/images?q=tbn:qk0kLDhvwLJ1vM:http://www.dancestudioescondido.com/Dinners%2520Club%2520Credit%2520Card%2520Logo%2520Best%25203%2520%2520%25208-12-03.jpg





Click here to learn more about credit card 信用卡 @ Wikipedia

16個數字------>

通常以咁樣既形式打左卡面上： XXXX-XXXX-XXXX-XXXX



希望幫到你啦！^^

通常信用咭號碼都係16個字