Hi @Sebastian4 - Thanks for reaching out to us here on the Square Seller Community👋
We no longer use Customer Codes but if you'd like to speak with our Support Team by phone, you can give us a call at 1-800-760-137 between 9am - 5pm Melbourne time. You can also get in touch with our Messaging and Email Support Teams at any time here.
I hope this information is helpful but please do let me know if you have any additional questions.
Violet
Community Moderator, Square
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