Terms of Service

Last Updated: March 5, 2026

These Terms of Service ("Terms") govern your use of thefourlanguages.com and all digital products and services offered by Innovation Distributed OU ("we", "us", "our"), registered in Estonia (registry code 16434657).

By purchasing or accessing our products, you agree to these Terms.

1. Our Products and Services

We offer digital educational products and services at the following tiers:

TierWhat You GetPrice
DIY CourseFull video course, framework teachings, template repository, self-hosting guide, lifetime updatesEUR 200 (one-time)
SprintFull course + 4-week guided cohort with live sessionsEUR 500 (one-time)
Done-With-YouFull course + co-creation sessions + custom toolsEUR 3,500 (one-time)
Human-in-the-LoopFull course + Done-With-You build + monthly sessions + ongoing supportEUR 1,500/month (billed EUR 18,000/year)

All prices are in EUR. Prices may change. Any price change applies only to new purchases, not existing customers.

2. Account and Access

When you purchase a product:

Lifetime access (for one-time purchases) means access for as long as we operate the course platform at thefourlanguages.com. If we ever discontinue the platform, we will provide at least 90 days notice and ensure you can download your materials.

3. What You Can and Cannot Do

You CAN:

You CANNOT:

To be clear: The course teaches you to build YOUR OWN personalized system. It does not grant you a license to teach, resell, or redistribute the methodology itself.

4. Template Repository

If your purchase includes repository access:

5. Sessions and Services (Sprint, Done-With-You, Human-in-the-Loop)

For tiers that include sessions:

For Human-in-the-Loop subscriptions:

6. Refund Policy

We want you to be confident in your purchase. Here is our refund policy:

Digital courses (DIY Course):

Sprint and Done-With-You:

Human-in-the-Loop subscriptions:

Important: Refund requests must be sent to maaria@thefourlanguages.com. Please include your purchase email and the reason for your request.

7. Intellectual Property

All content on thefourlanguages.com, including but not limited to:

...is the intellectual property of Innovation Distributed OU and/or Maaria Tiensivu. All rights reserved.

Your purchase grants you a personal, non-transferable, non-exclusive license to use the materials for your own development. It does not transfer ownership of any intellectual property.

8. Payments and Taxes

9. Availability and Changes

10. Limitation of Liability

The Four Languages Root System is an educational product. Results depend on your effort, circumstances, and application.

11. Governing Law

These Terms are governed by the laws of Estonia. Any disputes will be resolved in the courts of Tallinn, Estonia, unless mandatory consumer protection laws in your jurisdiction require otherwise.

For EU consumers: You may also use the EU Online Dispute Resolution platform at ec.europa.eu/consumers/odr.

12. Contact

If you have questions about these Terms:

Innovation Distributed OU

Registry code: 16434657

Ahtri tn 12, Kesklinna linnaosa

Tallinn 15551, Estonia

Email: maaria@thefourlanguages.com

Website: thefourlanguages.com