Terms of Service — Notion-mind

These Terms govern your use of Notion-mind (the "Service") operated by Sangjin Cha, sole proprietor ("we", "us", "our").

By using the Service you agree to these Terms. Please read them carefully.

Effective Date 2026-09-25 Last Updated 2026-09-25

1. Provider Information

In compliance with Article 5 of Directive 2000/31/EC and Article 6 of Directive 2011/83/EU:

• Legal name: Sangjin Cha (sole proprietor)
• Registered address: 501, 48 Myeongseo-ro 112beon-gil, Dongnae-gu, Busan, Republic of Korea
• Email: sangjincha719@gmail.com
• Business registration number: 286-23-02144 (Republic of Korea)

We are not affiliated with, sponsored by, or endorsed by Notion Labs, Inc. Notion and the Notion logo are trademarks of Notion Labs, Inc.

2. Definitions

• "User" means any natural or legal person accessing or using the Service.
• "Consumer" means a User acting for purposes outside their trade, business, craft, or profession (Directive 2011/83/EU).
• "Workspace" means the Notion workspace you connect to the Service.
• "Subscription" means the paid Pro plan of the Service.

3. Acceptance and Eligibility

By accessing or using the Service you confirm that:

• You are at least 16 years old (the Service is not intended for children under 16);
• If you are a Consumer, you have the right to withdraw from this contract within 14 days under Directive 2011/83/EU (see Section 7);
• You have read and agree to these Terms and our Privacy Notice.

4. Service Description

Notion-mind reads the pages and databases of the Notion Workspace you connect and displays them as an interactive node graph.

• Graph visualisation of pages, databases, and relation properties
• Node detail view, search, filters, hiding and pinning nodes
• Pro plan: unlimited nodes, persistent settings, automatic sync, export, and no advertising

The Service depends on the Notion API. Notion's API policies, outages, or rate limits may delay or prevent some data from being displayed.

We reserve the right to modify or discontinue features with reasonable prior notice, consistent with our obligations to Consumers under the Digital Content Directive (EU) 2019/770.

5. Sign-in and Workspace Connection

There is no separate account. You sign in with your Notion account and choose which pages to share. You agree to:

• Connect only Workspaces you are authorised to access;
• Keep your Notion credentials secure;
• Notify us without delay of any unauthorised access.

You can revoke our access at any time under "Connected apps" in your Notion settings or by logging out.

6. Fees, Payment, and Billing

6.1 Pricing

Pro prices are displayed on the pricing page in USD. The total price, including applicable VAT or sales tax for your country, is disclosed at checkout before you pay, per Article 6(1)(e) of Directive 2011/83/EU.

6.2 Payment

Payments are processed by Paddle.com Market Ltd ("Paddle"), which acts as Merchant of Record. Paddle is the seller of record for the transaction, issues your invoice, and its terms apply to the checkout in addition to these Terms. Accepted payment methods are those offered by Paddle at checkout (cards, PayPal, and local payment methods).

6.3 Subscriptions and Auto-Renewal

Subscriptions renew automatically at the end of each billing period (monthly or yearly) unless cancelled. You may cancel anytime from the Service settings or the Paddle customer portal; cancellation takes effect at the end of the current paid period.

We or Paddle notify you before each renewal of the renewal date and price.

6.4 Price Changes

We will notify you at least 30 days before any price change takes effect. You may cancel before the new price applies.

7. Right of Withdrawal (Consumers Only)

Under Directive 2011/83/EU, if you are a Consumer resident in the EU/EEA, you have the right to withdraw from the contract within 14 days without giving any reason.

7.1 Withdrawal Period

The withdrawal period starts on the day the Subscription contract is concluded (the day of payment). For automatic renewals, a new 14-day period starts on each renewal payment date.

7.2 How to Withdraw

Notify us of your decision by a clear statement (for example, an email) sent to:

sangjincha719@gmail.com

You may use the model withdrawal form below, but it is not obligatory.

Model Withdrawal Form (Annex I, Directive 2011/83/EU)

To: Sangjin Cha, 501, 48 Myeongseo-ro 112beon-gil, Dongnae-gu, Busan,
Republic of Korea, sangjincha719@gmail.com

I/We hereby give notice that I/we withdraw from my/our
contract for the supply of the following service:

Notion-mind Pro subscription

Ordered on: [date]

Name of consumer(s):
Address of consumer(s):
Signature (if sent on paper):
Date:

7.3 Effects of Withdrawal

Upon valid withdrawal we will reimburse all payments received for the current billing period without undue delay and no later than 14 days after we receive your notice. We do not deduct any amount for use of the Service during the withdrawal period.

We use the same means of payment as the original transaction unless you expressly agree otherwise.

7.4 No Loss of the Withdrawal Right

Although the Service is digital content supplied immediately, we do not ask you to waive your withdrawal right. The 14-day full refund applies regardless of use.

8. Refunds Outside Withdrawal Period

Outside the 14-day withdrawal period, fees are non-refundable, except that if the Service fails to conform to the contract or is unavailable for more than 24 consecutive hours due to our fault, you are entitled to the remedies of the Digital Content Directive (EU) 2019/770, including a proportionate price reduction or termination with a refund for the unused period.

9. Acceptable Use

You agree not to:

• Violate any applicable law or regulation;
• Connect a Workspace you are not authorised to access;
• Infringe intellectual property or other rights;
• Attempt to gain unauthorised access to the Service or other users' data;
• Use automated tools to place excessive load on the Service;
• Reverse engineer, decompile, or disassemble any part of the Service except as permitted by law.

10. Your Workspace Content

You retain all rights to the content of your Workspace. We read it only to render the graph in your browser and do not store it on our servers or use it for any other purpose.

11. Suspension and Termination

11.1 By You

You may stop using the Service at any time by logging out or revoking access in Notion. Subscriptions are cancelled as described in Section 6.3.

11.2 By Us

We may suspend or terminate your access if:

• You materially breach these Terms;
• You engage in illegal or harmful conduct;
• Required by law or regulatory order.

Except in cases of serious breach or urgent security concerns, we provide at least 30 days' prior notice and an opportunity to remedy. If we discontinue the Service, we give 30 days' notice and refund Pro subscribers for the unused period.

12. Liability

12.1 Limitation

To the maximum extent permitted by law, our total liability for any claim arising from these Terms or the Service is limited to the amount you paid us in the 12 months before the claim arose.

This limitation does NOT apply to:

• Death or personal injury caused by our negligence;
• Fraud or fraudulent misrepresentation;
• Damage caused by our intent or gross negligence;
• Consumer rights that cannot be waived under mandatory law;
• Any other liability that cannot be excluded under applicable EU or Member State law.

12.2 Consumer Rights Preserved

Nothing in these Terms affects your statutory rights as a Consumer. Mandatory consumer protection rules of your country of residence continue to apply.

12.3 Nature of the Service

The Service displays the structure of your Workspace as retrieved from Notion. We do not warrant that the display is complete or accurate at any given moment, and we are not responsible for decisions you make based on it.

13. Intellectual Property

The Service, including software, design, text, graphics, logos, and marks, is owned by Sangjin Cha or its licensors and is protected by intellectual property laws.

Subject to these Terms we grant you a limited, non-exclusive, non-transferable licence to use the Service for its intended purpose.

14. Changes to These Terms

We may modify these Terms with at least 30 days' prior notice by email or prominent notice on the Service. Material changes adverse to Consumers require your express consent to continue.

You may terminate your use of the Service before the changes take effect if you disagree.

15. Governing Law and Jurisdiction

15.1 Governing Law

These Terms are governed by the laws of the Republic of Korea, without prejudice to mandatory consumer protection rules of the country where you reside as a Consumer (Rome I Regulation Art. 6).

15.2 Jurisdiction

For Consumers (EU/EEA residents)

You may bring proceedings in the courts of Busan, Republic of Korea or in the courts of the Member State where you reside. We may only bring proceedings against you in the courts where you reside (Brussels I bis Regulation Art. 18).

For Businesses

Disputes arising from B2B relationships are subject to the exclusive jurisdiction of the courts of Busan, Republic of Korea.

16. Online Dispute Resolution (ODR)

As a Consumer resident in the EU you may access the European Commission's Online Dispute Resolution platform at:

https://ec.europa.eu/consumers/odr

Our contact email for ODR purposes: sangjincha719@gmail.com

17. Severability

If any provision of these Terms is held invalid or unenforceable, the remaining provisions shall remain in full force and effect.

18. Entire Agreement

These Terms, together with our Privacy Notice, constitute the entire agreement between you and us regarding the Service.

19. Contact

Questions about these Terms? Contact us at:

• Email: sangjincha719@gmail.com
• Address: 501, 48 Myeongseo-ro 112beon-gil, Dongnae-gu, Busan, Republic of Korea

Revision History

• 2026-09-25 — First version

These Terms take effect on 2026-09-25.