SUPPORT

Find the correct support path.

The correct support route depends on what was purchased and where the transaction took place. DarkBrain can help with its public content and digital-product questions that remain unresolved after platform guidance.

Gumroad guides and digital products

For missing download access, account access, payment records, transaction issues, or platform-specific purchase questions, first review the receipt and support options provided by Gumroad.

For a DarkBrain file-content issue or a question that remains unresolved, contact:

kyle.mikolajczak@gmail.com

Contact DarkBrain

Amazon books

Orders, delivery, availability, format, returns, refunds, and marketplace account issues are handled by the Amazon marketplace where the order was placed.

Return to Founder Projects

Affiliate product purchases

DarkBrain may link to external retailer products, but the retailer remains responsible for the listing, transaction, delivery, returns, warranties, and customer service.

Product questions should be directed to the relevant seller, manufacturer, or retailer.

Website and content issues

For a broken DarkBrain link, missing page, incorrect public information, copyright concern, or accessibility issue, contact:

kyle.mikolajczak@gmail.com

Contact DarkBrain

Kyle Oils support

Essential-oils consultations, product questions, account guidance, and personal wellness support are handled through the separate Kyle Oils Website.

Visit Kyle Oils

SUPPORT THE WORK

Support DarkBrain research, writing and development.

Readers who want to contribute voluntarily can support the continuing research, writing, design and development behind DarkBrain.

Support is entirely optional and helps sustain the wider work.

Support DarkBrain

Voluntary support ยท No product, service, or special access is provided in return.