Basic Policy

Last updated: April 16, 2026

Oden, LLC ("we", "us", "our") establishes and adheres to the following basic policy in developing and providing the blackjack strategy solver.

1. Purpose of Service

We provide a mathematical expected value calculator for blackjack to help users learn game theory and develop strategic thinking. We are committed to offering an educational and entertainment service, and we do not promote gambling.

2. Legal Compliance

We comply with all applicable laws and regulations in Japan and internationally. We respect the intent of laws relating to problem gambling prevention and operate our service with due consideration for addiction prevention and awareness.

3. User Protection

We prioritize the safety and rights of our users and are committed to the following:

• Appropriate protection and management of personal information
• Raising awareness about problem gambling risks
• Taking care to prevent use by minors
• Transparent disclosure of information

4. Social Responsibility

We contribute to society through the operation of a healthy service. We exclude all relationships with anti-social forces and practice fair and honest business.

5. Continuous Improvement

We periodically review this Basic Policy and revise it as appropriate in response to changes in social conditions and regulations.