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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Foodler users with a Bitcoin wallet can select a Bitcoin payment option from within their Foodler account page.

WSJ: Foodler Becomes First Food Ordering Service to Accept Bitcoin Payments

That was considered to be a large payment for a privacy case but it resulted from a front page story.

BBC: How News of the World will decide hacking pay-out sums

To make a purchase on a website, a MasterPass user would enter a password on the checkout page of a merchant who has installed the service as a payment option instead of typing in their card number, security code and other information that experts say slows down e-commerce transactions.

WSJ: Card Networks Take on Plastic With Mobile Platforms