The PaymentAddress interface has a careOf field which is non-standard (no well-known address standards support it, see below). The careOf field is unnecessary, the recipient and organization fields sufficiently support all necessary use cases. Adding careOf poses significant issues in terms of interoperability with existing postal address schemas and APIs. (From spec discussion:



Specification link

Specification being incubated in a Community Group

Status in Chromium


Removed (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

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Last updated on 2020-11-09