Customer information · Updated 19 October 2026

Contact & support

Product questions, payments and collection access.

Contact the seller

Seller: Salman Fahriz
Store: debook.store
Support: fahrizsalman23@gmail.com

Email support ↗

For purchase or folder help

Include your Razorpay payment ID, purchase date and the collection or bundle you bought. Describe the issue or include the error message. Never send your full card number, CVV, PIN, password or one-time code.

Already paid?

Open My downloads in the same browser and use “Check my payment.” Google Drive may require a Google account. Email support if the folder is inaccessible.

Earlier purchases

Earlier ebook buyers can use the legacy download page. For an earlier Lemon Squeezy order, use its receipt or contact support with that order number.

Refund requests

Email within 30 days under the refund policy.