Regular two-dimensional code scanning will generally enter the mode of use, will not jump to the payment page.

正规二维码扫描后一般会进入使用模式，绝不会跳转至付款页面。

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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