W3C

Web Payments WG

28 Sep 2017

Agenda

See also: IRC log

Attendees

Present
AdrianHB, Ian, MattdeGanon, Molly, Wonsuk, alyver, dezell, rouslan
Regrets
NickTR, Zach
Chair
AdrianHB
Scribe
Ian

Contents


Charter

https://w3c.github.io/webpayments/proposals/charter-2017

AdrianHB: A few weeks ago we asked people to bring their ideas for charter topics to the call.

IJ: Matt, do you want to write down recurring payments ideas for FTF meeting?

Matt: Yes, happy to do this. Tricky topics like parameters, who uses the information, how it is passed to the back end.
... so I think this goes beyond customer and merchant if it is meant to be useful.

adrianhb: Some of these topics are pertinent to some payment methods but not all
... so part of the discussion is whether a feature is for PR API or for a payment method
... it's still worth having these topics in our charter (but how they manifest themselves may vary...PR API or payment method)

IJ: Is this of sufficient interest to you?

Matt: Yes

https://github.com/w3c/payment-request/issues?q=is%3Aopen+is%3Aissue+label%3A%22Priority%3A+Postponed%22

IJ: Andre, if we were to expand data collection, what would be next?
... you spoke of discount codes before

alyver: Still discount codes
... we can demo what we've done to work around lack of discount codes

IJ: AdrianHB ILP?

adrianhb: Yes, I plan to write a proposal

https://github.com/w3c/webpayments/wiki/FTF-Nov2017

AdrianHB: How would we express things as in scope in new charter?

IJ: Can we do a demo of web-based payment apps?

Rouslan: Yes.

IJ: I will reach out to people to connect them.

Ian:Attendance note: 40 registered for WPWG FTF
... so far

Payment Handler API

Capability matching

https://github.com/w3c/payment-handler/issues/157

https://github.com/w3c/payment-handler/pull/170

[IJ reviews history of this]

Rouslan: We are experimenting with canMakePayment...we've come up with a compromise in discussions with Mozilla
... the compromise is this:

- if the merchant requests a W3C-standard payment method (basic card or others)

scribe: then the browser does the capability matching
... this means that transaction information is not shared with arbitrary service workers.

- for URL-based payment methods, we believe it will be best to do a canMakePayment() event unless the user's browser is in incognito mode

scribe: canMakePayment() responds true in that case
... we think the concern goes down for proprietary payment methods
... edge case => payment handler handles both open and proprietary payment methods
... in this case we plan to adopt the browser-based matching but only on the open standard
... final issue we need to address: some merchants will be malicious and use this pipe to communicate to some other malicious service worker.
... I think that private browsing mode is the right solution.

Rouslan: We also have the safe browsing database that is shared among browsers
... we provide guidance to users when they visit those sites
... I believe the database should take into account abuse of the API

IJ: Maybe at the end of CR we document in our FAQ any security measures browsers are using
... Next step?

Rouslan: Next step for me is to write up a new pull request
... I could update the patch to do what I've described

This meeting time

Ian: Marcos has requested we adjust this time to accommodate Melbourne time zone

<scribe> ACTION: Chairs to discuss meeting time [recorded in http://www.w3.org/2017/09/28-wpwg-minutes.html#action01]

<trackbot> Error finding 'Chairs'. You can review and register nicknames at <http://www.w3.org/Payments/WG/track/users>.

IJ: hard problem

PR API

IJ: When do editors next meet?

Molly: Next weds

- Todo list from marcos => https://github.com/w3c/payment-method-basic-card/issues/43

- Basic Card to Note => https://github.com/w3c/payment-method-basic-card/issues/43

IJ: What can the WG do to help?

Molly: I will do by email or on the call next week

Next call

5 October

NOTICE: Automotive Web Payments Task Force

https://github.com/w3c/automotive-pay/wiki

IJ: Contact me if interested!

Summary of Action Items

[NEW] ACTION: Chairs to discuss meeting time [recorded in http://www.w3.org/2017/09/28-wpwg-minutes.html#action01]
 

Summary of Resolutions

[End of minutes]

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