Adopted from (https://sarunw. com/posts/sign-in-with-apple-2/)
This address is unique to you and the developer and follows this format: unique-alphanumeric-string@privaterelay.appleid.com.
Any messages sent to this address by the app or website developer are automatically forwarded to your personal email address by our private email relay service.
Mine ended up in my linked appleID's email's JUNK folder. Do remember to check there. Hope it helps!
nxcjoann
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