Smart card was widely applied in finance and tax affairs domain. It has advantage in small volume, big storage capacity, high security performance and long service life.

智能卡因其体积小、存储容量大、安全性能高和使用寿命长的特点在诸如金融、税务等领域已广泛应用。

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To make a long story short, card issuers have raised balance transfer rates and fees big time, so many cards that used to charge 2-3% are now charging 4-5%.

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