Support
From payment to downloads to content questions, one team answers.
Acknowledged within 1 business day; direction within 3.
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Payment·cancel·refund
Payment results, duplicate charges, cancellations, refunds.
Download·file errors
Failed downloads, corrupted files, extraction errors.
Purchases·account
Gujo account sign-in, device changes, purchase history issues.
Content·errata
Content errors, errata requests, improvement ideas.
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