Re: how to handle multiple domains

On Wed, Apr 24, 2019 at 3:55 PM Marius Scurtescu <
marius.scurtescu@coinbase.com> wrote:

> Thanks for confirming Emil.
>
> David, yes, federation is one solution but it does not cover all use
> cases. One use case is prompting for a second factor before sensitive
> operations, a full page redirect to the IdP might not be the desired UX.
>

This may wind up being related to some of the needs the Web Payment group
have. There was previous talk about the effect of Web Authn within an
iFrame.


> And yes, Android already supports something like you describe. You have to
> include the Android app in the asset links file with the right relationship
> type. Not sure if iOS has anything similar yet.
>

iOS doesn't have any exposed Web Authentication or other authenticator
functionality yet, so no :) They do have password credential sharing with
Safari based on the same metadata mechanism as universal links.

-DW

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