If you received an email from Apple Developer like the one below this is due to some guests who have signed up using Apple ID and the "Hide My Email" option not receiving emails.
Please submit a Punchh Support ticket if you receive this so we can check that the the emails are not being bounced and look into any changes that may be needed in your Apple Developer account.
Disclaimer:
In an effort to supply information as quickly as possible, this article has been published prior to a formal technical review, and is subject to factual, grammatical, and various structural errors. Data may be incomplete, misordered, or incorrect.
This additional disclaimer will be removed upon formal review of this article. The standard Punchh Inc. KB Disclaimer still applies, and can be found at: https://support.punchh.com/hc/en-us/articles/360040100273-Punchh-Inc-Knowledge-Base-Disclaimer
If further assistance is required, submit a ticket to Punchh Support. (For help submitting a ticket, click here)