Italian fiscal code The tax code card in Italy is an alphanumeric code of 16 characters.

意大利财务代码Italy的税码卡是一个包含16个字符的字母数字代码。

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IC card application system is replacing magnetic bar code card. It is an advanced system because of its advantages and the application field is very extensive.

IC卡应用系统由于其自身的优势正逐步代替磁卡等应用系统，应用领域非常广泛。

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Cheating by shuffling intends to the same color card wash themselves before, then according to special order code card, this technique in power play great harm.

作弊者在洗牌时有意将同一色的好牌洗到自己面前，接着再按特殊顺序码牌，这个手法在坐庄时玩弄危害极大。

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Yahoo wants to prove the influence by comparing different ads in similar demographics, and comparing data from a server address, a zip code, and credit card info from a purchase.

FORBES: Yahoo, Kardashian & the Spectrum of Engagement

Another adds an extra level of security with a code needed to activate the card.

FORBES: Credit Cards Reimagined

In a digital twist, tourists receive a card with a code number on it, and later, they can view the images online and decide if any of the prints are worth purchasing.

BBC: Expert portraits in touristy spots