Tipjoy, which is popular with charities that collect donations via Twitter, can send money to you via PayPal or Amazon gift card, whenever your balance is over $5.

这是通过Twitter 流行的慈善募捐，可以通过贝宝或亚马逊礼品卡寄 钱给你，只要您的余额超过5 美元。

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They can purchase the gift card directly from the Amazon home page.

在亚马逊主页上能直接购买礼品卡。

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They can range from an Amazon to an iTunes gift card.

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