On Fri, Sep 3, 2021 at 4:25 PM Liquan (Max) Gu <ma...@chromium.org> wrote:

> Contact emailsma...@chromium.org, payments-...@chromium.org
>
> Specificationhttps://www.w3.org/TR/payment-method-basic-card/
>
> Summary
>
> Deprecate the "basic-card" payment method from PaymentRequest API.
>
> Blink componentBlink>Payments
> <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EPayments>
>
> Motivation
>
> * Its usage is low and declining, underperforms other payment methods in
> time-to-checkout and completion rate and does not have improvement
> potential.
>

Any usecounter stats you can share?

> * W3C's interest in it has waned. 6 participants supported the deprecation
> and no objection[1], and W3C has deprecated the spec[2]. [1]
> https://lists.w3.org/Archives/Public/public-payments-wg/2021Aug/0038.html
> [2] https://github.com/w3c/payment-method-basic-card/pull/90/files
>
>
> Interoperability and Compatibility
> * Chrome is the only implementer of basic-card, so the basic-card removal
> from Chrome will increase interoperability.
> * Since no other browser implements basic-card, web developers already
> need workarounds to support other browsers.
> * Whether basic-card is supported can be detected via canMakePayment
> <https://w3c.github.io/payment-request/#canmakepayment-method>. Web
> developers normally use this to decide whether to fallback to other methods.
> * We have checked the few top sites via UKM - they all appear to work
> with basic-card disabled because they fallback to other methods to get
> payment info.
>
> Tracking bughttps://crbug.com/1209835
>
> Estimated milestonesM96
>
> Link to entry on the Chrome Platform Status
> https://chromestatus.com/feature/5730051011117056
>
> This intent message was generated by Chrome Platform Status
> <https://www.chromestatus.com/>.
>
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