Senders to Apple's email proxy needs to be pre-registered first (and I highly su... | Hacker News

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spacehunt on June 8, 2019 | parent | context | favorite | on: Sign In with Apple [video]

Senders to Apple's email proxy needs to be pre-registered first (and I highly suspect the generated addresses are scoped to each individual app's whitelist), so no, not everyone can send to those addresses.

laughinghan on June 12, 2019 [–]

The sender already is pre-registered. We're talking about users who have successfully Signed In With Apple ID.

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