Terms and Conditions

Last Updated: November 5, 2025

1. Introduction

Welcome to Bignumber. By accessing or using our services, you agree to be bound by these Terms and Conditions. Please read them carefully before using our platform.

2. Acceptance of Terms

By creating an account or using our services, you acknowledge that you have read, understood, and agree to be bound by these Terms and Conditions, as well as our Privacy Policy.

3. User Accounts

3.1 Account Creation

• You must provide accurate and complete information when creating an account
• You are responsible for maintaining the confidentiality of your account credentials
• You must notify us immediately of any unauthorized use of your account

3.2 Account Responsibilities

• Users must be at least 13 years old to create an account
• You are responsible for all activities that occur under your account
• You may not share your account with others

4. Use of Services

4.1 Permitted Use

You may use our services for:

• Personal research and educational purposes
• Academic study and learning
• Professional development
• Non-commercial research activities

4.2 Prohibited Activities

You may not:

• Use the service for any illegal purposes
• Attempt to gain unauthorized access to our systems
• Distribute malware or harmful code
• Violate intellectual property rights
• Scrape or harvest content without permission
• Interfere with the proper functioning of the service

5. Intellectual Property

5.1 Content Ownership

All content provided through our platform, including but not limited to:

• Digital books and publications
• Research materials
• Software and applications
• Visual designs and layouts

...remains the property of their respective copyright holders.

5.2 User License

We grant you a limited, non-exclusive, non-transferable license to access and use the content for personal, non-commercial purposes only.

6. Privacy and Data Protection

We are committed to protecting your privacy. Please review our Privacy Policy to understand how we collect, use, and protect your personal information.

6.1 Data Collection

We collect and process data necessary to:

• Provide and improve our services
• Maintain account security
• Communicate with users
• Comply with legal obligations

7. Payment and Subscriptions

7.1 Pricing

• Service pricing is subject to change with 30 days notice
• All fees are non-refundable unless otherwise stated
• Prices are displayed in USD unless otherwise indicated

7.2 Subscription Terms

• Subscriptions automatically renew unless cancelled
• You may cancel your subscription at any time
• Access continues until the end of the current billing period

8. Termination

8.1 Termination by User

You may terminate your account at any time by contacting our support team or using the account deletion feature.

8.2 Termination by Us

We reserve the right to suspend or terminate your account if:

• You violate these Terms and Conditions
• You engage in fraudulent activity
• Your account poses a security risk
• We discontinue the service

9. Disclaimer of Warranties

Our services are provided "AS IS" and "AS AVAILABLE" without warranties of any kind, either express or implied, including but not limited to:

• Merchantability
• Fitness for a particular purpose
• Non-infringement
• Accuracy or completeness of content

10. Limitation of Liability

To the maximum extent permitted by law, Bignumber shall not be liable for any:

• Indirect, incidental, or consequential damages
• Loss of profits, data, or business opportunities
• Damages resulting from unauthorized access to your account
• Service interruptions or technical failures

11. Indemnification

You agree to indemnify and hold harmless Bignumber, its officers, directors, employees, and agents from any claims, damages, losses, liabilities, and expenses arising from:

• Your use of the service
• Your violation of these Terms
• Your violation of any rights of another party

12. Changes to Terms

We reserve the right to modify these Terms and Conditions at any time. We will notify users of significant changes via:

• Email notification
• In-app notification
• Website announcement

Continued use of the service after changes constitutes acceptance of the modified terms.

13. Governing Law

These Terms and Conditions shall be governed by and construed in accordance with the laws of the jurisdiction in which our company is registered, without regard to its conflict of law provisions.

14. Dispute Resolution

14.1 Informal Resolution

We encourage users to contact us first to resolve any disputes informally.

14.2 Arbitration

If informal resolution fails, disputes shall be resolved through binding arbitration in accordance with applicable arbitration rules.

15. Contact Information

If you have any questions about these Terms and Conditions, please contact us at:

Email: support@bignumber.io

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16. Additional Provisions

16.1 Severability

If any provision of these Terms is found to be unenforceable, the remaining provisions shall remain in full force and effect.

16.2 Entire Agreement

These Terms constitute the entire agreement between you and Bignumber regarding the use of our services.

16.3 No Waiver

Our failure to enforce any right or provision of these Terms shall not constitute a waiver of such right or provision.

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By using Bignumber, you acknowledge that you have read and understood these Terms and Conditions and agree to be bound by them.