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Contact Information
General Inquiries
Email: contact@freepdfstack.site
For general questions, feedback, or partnership requests.
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Response Time
We aim to respond to all messages within 24–48 hours. During weekends and holidays, response times may be slightly longer.
Note: Please check our DMCA page before sending copyright-related requests — it contains everything you need to include in your notice.
What We Can Help With
- Reporting a broken download link.
- Requesting a specific book or PDF.
- Reporting a bug or technical issue.
- Copyright or DMCA concerns.
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- Partnership or advertising inquiries.