Right now, it looks like the feature will only be available from the Web and the payment page only showed the ability to pay with a credit card, not PayPal or any other online payment system.

现在看起来这项功能还只能在电脑上用，而且支付页面只支持信用卡付款，不支持PayPal或其他在线支付系统。

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PayPal will charge merchants when users pay with the new cards, and, in turn, will pay Discover for access to its network, on a per-transaction basis.

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Paypal allows users to pay for specific items with a linked credit card, but it will not allow users to fund their Paypal accounts with a credit card.

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