Kids used to trade baseball cards.

孩子们过去常互相交换棒球卡片。

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The apps suggest that kids from 8 to 13 can use the cards.

这些应用程序建议8到13岁的孩子可以使用这些卡片。

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It lets them pay for groceries with reward points and impose spending limits on kids with supplemental CARDS.

运通允许签帐卡持有人用积分购买杂物，并对拥有附加卡的孩子实施花费限制。

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These stored value cards give kids without credit cards a way to buy the in-game virtual currencies with real money.

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For the last few years, my sister and I have approached the holidays this way: I bought gift cards for her kids, and she bought gift cards for my kids.

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With little expertise at keeping information private online, kids with cards are an easy target for identity theft, often putting the family finances at risk.

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