Frequently Asked Questions (FAQ)

No. Once you download the files (ZIP, PDF, MP4, Jupyter notebooks, etc.), everything works offline. No login, no streaming, no subscription.

Forever. Your download link never expires. We also email you a backup link. Save both

Yes. You can install the course files on your laptop, desktop, and external hard drive. The license is for one person, not one device.

Email support@04brothers.com with your order number. We will send a fresh download link within 12 hours.

Yes. Major updates (new modules, datasets, templates) are emailed to all previous buyers once per year. Minor bug fixes are available on request.

No. Each license is for one individual. If three people need access, buy three copies or contact partners@04brothers.com for team pricing.

Yes. Stripe offers “Pay in 3” for orders above €150 (available in select countries). For custom payment plans (e.g., 6 months), email support@04brothers.com before checkout.

The content inside is identical to €3,000–€100,000 live courses and bootcamps. You pay for the files, not the live instructor. No subscriptions. Compare to any competitor’s monthly fee after 12 months – we are cheaper.

Yes. Every course includes a printable PDF certificate of completion. The AI Bootcamp and Real Estate course also include a verified LinkedIn badge link.

Check each course page. Generally:

  • Executive MBA-in-a-Box: PDF reader, Excel
  • AI & ML Bootcamp: Python (free), Docker (free) – or use our pre-configured VM
  • Master Chef: PDF reader, video player (VLC)
  • Real Estate: Excel with macros enabled
  • Film Editing: Premiere Pro, Final Cut, or DaVinci Resolve (not included)

Bank transfer and card payments