Terms of Service

Article 1 (Purpose)

These terms and conditions determine the terms and procedures of use of the judo technology encyclopedia service JuDoWaza (hereinafter “Service”) provided by Hotblood (hereinafter “Operator”), and the rights, obligations, and responsibilities of operators and members.

Article 2 (Definitions)

1. A “member” is a person who signs in with a Google account, agrees to these terms and conditions, and uses the service.
2. “Post” refers to reference links, comments, technical aliases, technical suggestions, and opinions posted by members on the service.
3. A “note” refers to a private note left by a member for each skill.

Article 3 (Posting and Modification of Terms and Conditions)

1. The operator will post these terms and conditions on the service screen.
2. The operator may change the terms and conditions to the extent that they do not violate relevant laws and regulations, and the change will be notified by service notice 7 days before the effective date (30 days before the change is unfavorable to members).
3. Important changes will be accepted again the next time you log in. If you do not agree, you will not be able to use the login function and you can opt out.

Article 4 (Service Details)

1. The service provides community features such as a guide technology guide, contextual skill search, memorization cards, bookmarks/notes, reference links, and comments.
2. You can use the encyclopedia reading and memorization functions without logging in. Some information, such as memorization progress, is stored only on the user's device.
3. The operator may change or discontinue all or part of the service; in this case, it will be notified in advance (or later if it is urgent).

Article 5 (Registration and Account)

1. Registration is complete by signing in with your Google account and agreeing to these terms and privacy policy.
2. Those under the age of 14 cannot sign up for membership.
3. Members must manage their own accounts and must not use other people's accounts.

Article 6 (Membership Withdrawal)

1. Members can cancel their membership at any time by going to “My Information → Withdrawal”.
2. If you cancel, your account will be immediately unusable, and personal information such as emails will be destroyed after a 30-day grace period. Unsubscribed accounts and bookmarks/notes cannot be restored.
3. Even after withdrawal, public posts (links, comments, etc.) posted by members can remain without indicating the author. If you want to delete it, please delete it yourself before unsubscribing.

Article 7 (Posts)

1. The rights and responsibilities of the post belong to the member who posted it.
2. Members grant operators a free, non-exclusive license to display, distribute, and search posts within the service. This license is for service operation purposes only.
3. Moderators can hide or delete the following posts without prior notice:
   • Posts that infringe on the rights of others (copyright, portrait rights, etc.)
   • Profanity, slander, spam, advertising, dangerous or illegal content
   • Other posts that violate these terms and conditions or related laws
4. Members can report inappropriate posts through the service's reporting function, and the operator reviews and processes them.

Article 8 (External Video Links and Copyright)

1. The service only shows videos from external services such as YouTube in a link or embed manner, and does not directly save or distribute video files.
2. The rights to the external video belong to the relevant rights holder, and the relevant external service and publisher are responsible for the content.
3. Rights holders who believe their rights have been infringed can be checked and acted upon without delay by informing them via the reporting function or the contact information below.

Article 9 (Injury and other safety exemptions)

1. Technical information on the service is for learning information and is not a substitute for actual guidance.
2. Judo techniques must be practiced in a safe environment on a mat, under the guidance of a qualified instructor.
3. The operator is not responsible for damage such as injuries caused by members practicing according to service information unless there is intention or gross negligence on the part of the operator.
4. Technology marked as “illegal” in the encyclopedia is prohibited by game rules, and is included for informational purposes only.

Article 10 (Prohibited Acts)

Members shall not do the following acts:

1. Stealing other people's information, impersonating the operator
2. Acts that interfere with service operations (automated mass requests, vulnerability abuse, etc.)
3. Acts that infringe on the rights or defame the honor of others
4. Acts that violate laws or public order

Article 11 (Restrictions on Use)

If a member violates these terms and conditions, the operator may take measures such as warning, hiding posts, and suspending use.

Article 12 (Limitation of Liability)

1. The operator is not responsible if the service cannot be provided due to reasons beyond the control of the operator, such as natural disasters or failure of external services (Google, YouTube, cloud, etc.).
2. The operator does not guarantee the accuracy or reliability of posts posted by members.
3. Information stored only on the device (memorization progress, favorites and notes when not logged in) may disappear when changing the device or deleting the browser data.

Article 13 (Inquiries/Comments)

For inquiries and comments about the use of the service, please send the service to “My Information → Send Feedback” or admin@hblood.co.kr.

Article 14 (Governing Law and Jurisdiction)

These terms and conditions are governed by the laws of the Republic of Korea, and disputes relating to the use of the service shall be subject to the competent court under the “Civil Procedure Act”.

Addendum

These terms and conditions are effective as of October 1, 2026.